Home / 2,352,678.20-3,527,116.38-912,618.04

Finding the Fourth Proportional to 2,352,678.20, 3,527,116.38 and 912,618.04

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Solution

The fourth proportional to 2,352,678.20, 3,527,116.38 and 912,618.04 is: 1,368,189.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,678.20 : 3,527,116.38 = 912,618.04 : x
  2. Step 2: Convert to fraction form
    2,352,678.20/3,527,116.38 = 912,618.04/x
  3. Step 3: Cross multiply
    2,352,678.20x = 3,527,116.38 × 912,618.04
  4. Step 4: Simplify right side
    2,352,678.20x = 3,218,910,037,567.50
  5. Step 5: Solve for x
    x = 3,218,910,037,567.50/2,352,678.20
  6. Step 6: Final answer
    x = 1,368,189.68

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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.