Home / 2,260,689.12-3,391,065.59-663,285.19

Finding the Fourth Proportional to 2,260,689.12, 3,391,065.59 and 663,285.19

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Solution

The fourth proportional to 2,260,689.12, 3,391,065.59 and 663,285.19 is: 994,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,689.12 : 3,391,065.59 = 663,285.19 : x
  2. Step 2: Convert to fraction form
    2,260,689.12/3,391,065.59 = 663,285.19/x
  3. Step 3: Cross multiply
    2,260,689.12x = 3,391,065.59 × 663,285.19
  4. Step 4: Simplify right side
    2,260,689.12x = 2,249,243,584,165.61
  5. Step 5: Solve for x
    x = 2,249,243,584,165.61/2,260,689.12
  6. Step 6: Final answer
    x = 994,937.15

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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.