Home / 924,190.25-1,275,336.74-516,210.86

Finding the Fourth Proportional to 924,190.25, 1,275,336.74 and 516,210.86

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Solution

The fourth proportional to 924,190.25, 1,275,336.74 and 516,210.86 is: 712,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,190.25 : 1,275,336.74 = 516,210.86 : x
  2. Step 2: Convert to fraction form
    924,190.25/1,275,336.74 = 516,210.86/x
  3. Step 3: Cross multiply
    924,190.25x = 1,275,336.74 × 516,210.86
  4. Step 4: Simplify right side
    924,190.25x = 658,342,666,387.26
  5. Step 5: Solve for x
    x = 658,342,666,387.26/924,190.25
  6. Step 6: Final answer
    x = 712,345.40

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1.5x scale

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.