Home / 736,008.10-1,104,012.15-510,892.90

Finding the Fourth Proportional to 736,008.10, 1,104,012.15 and 510,892.90

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Solution

The fourth proportional to 736,008.10, 1,104,012.15 and 510,892.90 is: 766,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,008.10 : 1,104,012.15 = 510,892.90 : x
  2. Step 2: Convert to fraction form
    736,008.10/1,104,012.15 = 510,892.90/x
  3. Step 3: Cross multiply
    736,008.10x = 1,104,012.15 × 510,892.90
  4. Step 4: Simplify right side
    736,008.10x = 564,031,968,948.74
  5. Step 5: Solve for x
    x = 564,031,968,948.74/736,008.10
  6. Step 6: Final answer
    x = 766,339.35

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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.