Home / 1,930,274.52-2,663,781.98-1,070,834.81

Finding the Fourth Proportional to 1,930,274.52, 2,663,781.98 and 1,070,834.81

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Solution

The fourth proportional to 1,930,274.52, 2,663,781.98 and 1,070,834.81 is: 1,477,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,274.52 : 2,663,781.98 = 1,070,834.81 : x
  2. Step 2: Convert to fraction form
    1,930,274.52/2,663,781.98 = 1,070,834.81/x
  3. Step 3: Cross multiply
    1,930,274.52x = 2,663,781.98 × 1,070,834.81
  4. Step 4: Simplify right side
    1,930,274.52x = 2,852,470,451,761.64
  5. Step 5: Solve for x
    x = 2,852,470,451,761.64/1,930,274.52
  6. Step 6: Final answer
    x = 1,477,753.77

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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.