Home / 914,764.28-1,262,373.46-506,892.53

Finding the Fourth Proportional to 914,764.28, 1,262,373.46 and 506,892.53

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Solution

The fourth proportional to 914,764.28, 1,262,373.46 and 506,892.53 is: 699,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,764.28 : 1,262,373.46 = 506,892.53 : x
  2. Step 2: Convert to fraction form
    914,764.28/1,262,373.46 = 506,892.53/x
  3. Step 3: Cross multiply
    914,764.28x = 1,262,373.46 × 506,892.53
  4. Step 4: Simplify right side
    914,764.28x = 639,887,678,832.96
  5. Step 5: Solve for x
    x = 639,887,678,832.96/914,764.28
  6. Step 6: Final answer
    x = 699,511.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.