Home / 2,217,565.35-3,060,244.52-1,198,970.10

Finding the Fourth Proportional to 2,217,565.35, 3,060,244.52 and 1,198,970.10

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Solution

The fourth proportional to 2,217,565.35, 3,060,244.52 and 1,198,970.10 is: 1,654,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,565.35 : 3,060,244.52 = 1,198,970.10 : x
  2. Step 2: Convert to fraction form
    2,217,565.35/3,060,244.52 = 1,198,970.10/x
  3. Step 3: Cross multiply
    2,217,565.35x = 3,060,244.52 × 1,198,970.10
  4. Step 4: Simplify right side
    2,217,565.35x = 3,669,141,678,168.85
  5. Step 5: Solve for x
    x = 3,669,141,678,168.85/2,217,565.35
  6. Step 6: Final answer
    x = 1,654,581.08

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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.