Home / 912,617.10-1,369,158.93-351,500.94

Finding the Fourth Proportional to 912,617.10, 1,369,158.93 and 351,500.94

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Solution

The fourth proportional to 912,617.10, 1,369,158.93 and 351,500.94 is: 527,341.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,617.10 : 1,369,158.93 = 351,500.94 : x
  2. Step 2: Convert to fraction form
    912,617.10/1,369,158.93 = 351,500.94/x
  3. Step 3: Cross multiply
    912,617.10x = 1,369,158.93 × 351,500.94
  4. Step 4: Simplify right side
    912,617.10x = 481,260,650,904.39
  5. Step 5: Solve for x
    x = 481,260,650,904.39/912,617.10
  6. Step 6: Final answer
    x = 527,341.26

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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.