Home / 1,524,488.92-2,103,780.32-836,146.74

Finding the Fourth Proportional to 1,524,488.92, 2,103,780.32 and 836,146.74

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Solution

The fourth proportional to 1,524,488.92, 2,103,780.32 and 836,146.74 is: 1,153,874.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,488.92 : 2,103,780.32 = 836,146.74 : x
  2. Step 2: Convert to fraction form
    1,524,488.92/2,103,780.32 = 836,146.74/x
  3. Step 3: Cross multiply
    1,524,488.92x = 2,103,780.32 × 836,146.74
  4. Step 4: Simplify right side
    1,524,488.92x = 1,759,069,056,244.16
  5. Step 5: Solve for x
    x = 1,759,069,056,244.16/1,524,488.92
  6. Step 6: Final answer
    x = 1,153,874.61

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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.