Home / 1,025,367.70-1,538,051.55-547,070.80

Finding the Fourth Proportional to 1,025,367.70, 1,538,051.55 and 547,070.80

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Solution

The fourth proportional to 1,025,367.70, 1,538,051.55 and 547,070.80 is: 820,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,367.70 : 1,538,051.55 = 547,070.80 : x
  2. Step 2: Convert to fraction form
    1,025,367.70/1,538,051.55 = 547,070.80/x
  3. Step 3: Cross multiply
    1,025,367.70x = 1,538,051.55 × 547,070.80
  4. Step 4: Simplify right side
    1,025,367.70x = 841,423,091,899.74
  5. Step 5: Solve for x
    x = 841,423,091,899.74/1,025,367.70
  6. Step 6: Final answer
    x = 820,606.20

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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.