Home / 2,660,390.28-3,671,129.52-1,498,785.30

Finding the Fourth Proportional to 2,660,390.28, 3,671,129.52 and 1,498,785.30

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Solution

The fourth proportional to 2,660,390.28, 3,671,129.52 and 1,498,785.30 is: 2,068,205.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,390.28 : 3,671,129.52 = 1,498,785.30 : x
  2. Step 2: Convert to fraction form
    2,660,390.28/3,671,129.52 = 1,498,785.30/x
  3. Step 3: Cross multiply
    2,660,390.28x = 3,671,129.52 × 1,498,785.30
  4. Step 4: Simplify right side
    2,660,390.28x = 5,502,234,958,972.06
  5. Step 5: Solve for x
    x = 5,502,234,958,972.06/2,660,390.28
  6. Step 6: Final answer
    x = 2,068,205.93

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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.