Home / 1,291,081.83-1,935,911.73-532,750.92

Finding the Fourth Proportional to 1,291,081.83, 1,935,911.73 and 532,750.92

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Solution

The fourth proportional to 1,291,081.83, 1,935,911.73 and 532,750.92 is: 798,832.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,081.83 : 1,935,911.73 = 532,750.92 : x
  2. Step 2: Convert to fraction form
    1,291,081.83/1,935,911.73 = 532,750.92/x
  3. Step 3: Cross multiply
    1,291,081.83x = 1,935,911.73 × 532,750.92
  4. Step 4: Simplify right side
    1,291,081.83x = 1,031,358,755,196.29
  5. Step 5: Solve for x
    x = 1,031,358,755,196.29/1,291,081.83
  6. Step 6: Final answer
    x = 798,832.99

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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.