Home / 724,007.70-1,084,568.13-565,493.94

Finding the Fourth Proportional to 724,007.70, 1,084,568.13 and 565,493.94

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Solution

The fourth proportional to 724,007.70, 1,084,568.13 and 565,493.94 is: 847,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,007.70 : 1,084,568.13 = 565,493.94 : x
  2. Step 2: Convert to fraction form
    724,007.70/1,084,568.13 = 565,493.94/x
  3. Step 3: Cross multiply
    724,007.70x = 1,084,568.13 × 565,493.94
  4. Step 4: Simplify right side
    724,007.70x = 613,316,705,032.13
  5. Step 5: Solve for x
    x = 613,316,705,032.13/724,007.70
  6. Step 6: Final answer
    x = 847,113.51

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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.