Home / 924,500.39-1,275,804.32-516,603.25

Finding the Fourth Proportional to 924,500.39, 1,275,804.32 and 516,603.25

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Solution

The fourth proportional to 924,500.39, 1,275,804.32 and 516,603.25 is: 712,909.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,500.39 : 1,275,804.32 = 516,603.25 : x
  2. Step 2: Convert to fraction form
    924,500.39/1,275,804.32 = 516,603.25/x
  3. Step 3: Cross multiply
    924,500.39x = 1,275,804.32 × 516,603.25
  4. Step 4: Simplify right side
    924,500.39x = 659,084,659,993.67
  5. Step 5: Solve for x
    x = 659,084,659,993.67/924,500.39
  6. Step 6: Final answer
    x = 712,909.02

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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.