Home / 953,387.10-1,315,683.69-517,812.96

Finding the Fourth Proportional to 953,387.10, 1,315,683.69 and 517,812.96

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Solution

The fourth proportional to 953,387.10, 1,315,683.69 and 517,812.96 is: 714,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,387.10 : 1,315,683.69 = 517,812.96 : x
  2. Step 2: Convert to fraction form
    953,387.10/1,315,683.69 = 517,812.96/x
  3. Step 3: Cross multiply
    953,387.10x = 1,315,683.69 × 517,812.96
  4. Step 4: Simplify right side
    953,387.10x = 681,278,065,942.62
  5. Step 5: Solve for x
    x = 681,278,065,942.62/953,387.10
  6. Step 6: Final answer
    x = 714,587.04

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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.