Home / 1,291,082.83-1,935,913.23-532,751.92

Finding the Fourth Proportional to 1,291,082.83, 1,935,913.23 and 532,751.92

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Solution

The fourth proportional to 1,291,082.83, 1,935,913.23 and 532,751.92 is: 798,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,082.83 : 1,935,913.23 = 532,751.92 : x
  2. Step 2: Convert to fraction form
    1,291,082.83/1,935,913.23 = 532,751.92/x
  3. Step 3: Cross multiply
    1,291,082.83x = 1,935,913.23 × 532,751.92
  4. Step 4: Simplify right side
    1,291,082.83x = 1,031,361,490,235.90
  5. Step 5: Solve for x
    x = 1,031,361,490,235.90/1,291,082.83
  6. Step 6: Final answer
    x = 798,834.49

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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.