Home / 977,512.14-1,465,348.86-527,558.76

Finding the Fourth Proportional to 977,512.14, 1,465,348.86 and 527,558.76

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Solution

The fourth proportional to 977,512.14, 1,465,348.86 and 527,558.76 is: 790,841.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,512.14 : 1,465,348.86 = 527,558.76 : x
  2. Step 2: Convert to fraction form
    977,512.14/1,465,348.86 = 527,558.76/x
  3. Step 3: Cross multiply
    977,512.14x = 1,465,348.86 × 527,558.76
  4. Step 4: Simplify right side
    977,512.14x = 773,057,627,549.01
  5. Step 5: Solve for x
    x = 773,057,627,549.01/977,512.14
  6. Step 6: Final answer
    x = 790,841.97

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1.5x scale

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.