Home / 2,016,123.45-3,024,185.19-520,215.45

Finding the Fourth Proportional to 2,016,123.45, 3,024,185.19 and 520,215.45

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Solution

The fourth proportional to 2,016,123.45, 3,024,185.19 and 520,215.45 is: 780,323.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,123.45 : 3,024,185.19 = 520,215.45 : x
  2. Step 2: Convert to fraction form
    2,016,123.45/3,024,185.19 = 520,215.45/x
  3. Step 3: Cross multiply
    2,016,123.45x = 3,024,185.19 × 520,215.45
  4. Step 4: Simplify right side
    2,016,123.45x = 1,573,227,856,898.11
  5. Step 5: Solve for x
    x = 1,573,227,856,898.11/2,016,123.45
  6. Step 6: Final answer
    x = 780,323.18

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.