Home / 1,332,024.60-1,998,036.90-658,234.20

Finding the Fourth Proportional to 1,332,024.60, 1,998,036.90 and 658,234.20

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Solution

The fourth proportional to 1,332,024.60, 1,998,036.90 and 658,234.20 is: 987,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,024.60 : 1,998,036.90 = 658,234.20 : x
  2. Step 2: Convert to fraction form
    1,332,024.60/1,998,036.90 = 658,234.20/x
  3. Step 3: Cross multiply
    1,332,024.60x = 1,998,036.90 × 658,234.20
  4. Step 4: Simplify right side
    1,332,024.60x = 1,315,176,220,441.98
  5. Step 5: Solve for x
    x = 1,315,176,220,441.98/1,332,024.60
  6. Step 6: Final answer
    x = 987,351.30

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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.