Home / 747,411.14-1,030,966.44-532,620.20

Finding the Fourth Proportional to 747,411.14, 1,030,966.44 and 532,620.20

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Solution

The fourth proportional to 747,411.14, 1,030,966.44 and 532,620.20 is: 734,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,411.14 : 1,030,966.44 = 532,620.20 : x
  2. Step 2: Convert to fraction form
    747,411.14/1,030,966.44 = 532,620.20/x
  3. Step 3: Cross multiply
    747,411.14x = 1,030,966.44 × 532,620.20
  4. Step 4: Simplify right side
    747,411.14x = 549,113,551,466.09
  5. Step 5: Solve for x
    x = 549,113,551,466.09/747,411.14
  6. Step 6: Final answer
    x = 734,687.41

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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.