Home / 1,498,125.40-2,247,188.10-658,317.40

Finding the Fourth Proportional to 1,498,125.40, 2,247,188.10 and 658,317.40

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Solution

The fourth proportional to 1,498,125.40, 2,247,188.10 and 658,317.40 is: 987,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,125.40 : 2,247,188.10 = 658,317.40 : x
  2. Step 2: Convert to fraction form
    1,498,125.40/2,247,188.10 = 658,317.40/x
  3. Step 3: Cross multiply
    1,498,125.40x = 2,247,188.10 × 658,317.40
  4. Step 4: Simplify right side
    1,498,125.40x = 1,479,363,027,302.94
  5. Step 5: Solve for x
    x = 1,479,363,027,302.94/1,498,125.40
  6. Step 6: Final answer
    x = 987,476.10

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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.