Home / 924,081.21-1,275,194.75-516,176.55

Finding the Fourth Proportional to 924,081.21, 1,275,194.75 and 516,176.55

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Solution

The fourth proportional to 924,081.21, 1,275,194.75 and 516,176.55 is: 712,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,081.21 : 1,275,194.75 = 516,176.55 : x
  2. Step 2: Convert to fraction form
    924,081.21/1,275,194.75 = 516,176.55/x
  3. Step 3: Cross multiply
    924,081.21x = 1,275,194.75 × 516,176.55
  4. Step 4: Simplify right side
    924,081.21x = 658,225,624,052.23
  5. Step 5: Solve for x
    x = 658,225,624,052.23/924,081.21
  6. Step 6: Final answer
    x = 712,302.79

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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.