Home / 1,066,311.14-1,599,466.72-356,339.18

Finding the Fourth Proportional to 1,066,311.14, 1,599,466.72 and 356,339.18

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Solution

The fourth proportional to 1,066,311.14, 1,599,466.72 and 356,339.18 is: 534,508.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,311.14 : 1,599,466.72 = 356,339.18 : x
  2. Step 2: Convert to fraction form
    1,066,311.14/1,599,466.72 = 356,339.18/x
  3. Step 3: Cross multiply
    1,066,311.14x = 1,599,466.72 × 356,339.18
  4. Step 4: Simplify right side
    1,066,311.14x = 569,952,662,549.91
  5. Step 5: Solve for x
    x = 569,952,662,549.91/1,066,311.14
  6. Step 6: Final answer
    x = 534,508.78

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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.