Home / 1,205,992.04-1,664,194.41-662,124.76

Finding the Fourth Proportional to 1,205,992.04, 1,664,194.41 and 662,124.76

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Solution

The fourth proportional to 1,205,992.04, 1,664,194.41 and 662,124.76 is: 913,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,992.04 : 1,664,194.41 = 662,124.76 : x
  2. Step 2: Convert to fraction form
    1,205,992.04/1,664,194.41 = 662,124.76/x
  3. Step 3: Cross multiply
    1,205,992.04x = 1,664,194.41 × 662,124.76
  4. Step 4: Simplify right side
    1,205,992.04x = 1,101,904,324,314.59
  5. Step 5: Solve for x
    x = 1,101,904,324,314.59/1,205,992.04
  6. Step 6: Final answer
    x = 913,691.21

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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.