Home / 924,196.88-1,275,346.02-516,217.52

Finding the Fourth Proportional to 924,196.88, 1,275,346.02 and 516,217.52

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Solution

The fourth proportional to 924,196.88, 1,275,346.02 and 516,217.52 is: 712,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,196.88 : 1,275,346.02 = 516,217.52 : x
  2. Step 2: Convert to fraction form
    924,196.88/1,275,346.02 = 516,217.52/x
  3. Step 3: Cross multiply
    924,196.88x = 1,275,346.02 × 516,217.52
  4. Step 4: Simplify right side
    924,196.88x = 658,355,959,586.27
  5. Step 5: Solve for x
    x = 658,355,959,586.27/924,196.88
  6. Step 6: Final answer
    x = 712,354.67

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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.