Home / 2,281,252.65-3,420,651.60-914,340.40

Finding the Fourth Proportional to 2,281,252.65, 3,420,651.60 and 914,340.40

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Solution

The fourth proportional to 2,281,252.65, 3,420,651.60 and 914,340.40 is: 1,371,018.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,252.65 : 3,420,651.60 = 914,340.40 : x
  2. Step 2: Convert to fraction form
    2,281,252.65/3,420,651.60 = 914,340.40/x
  3. Step 3: Cross multiply
    2,281,252.65x = 3,420,651.60 × 914,340.40
  4. Step 4: Simplify right side
    2,281,252.65x = 3,127,639,952,204.64
  5. Step 5: Solve for x
    x = 3,127,639,952,204.64/2,281,252.65
  6. Step 6: Final answer
    x = 1,371,018.66

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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.