Home / 1,249,373.11-1,874,059.92-450,654.57

Finding the Fourth Proportional to 1,249,373.11, 1,874,059.92 and 450,654.57

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Solution

The fourth proportional to 1,249,373.11, 1,874,059.92 and 450,654.57 is: 675,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,373.11 : 1,874,059.92 = 450,654.57 : x
  2. Step 2: Convert to fraction form
    1,249,373.11/1,874,059.92 = 450,654.57/x
  3. Step 3: Cross multiply
    1,249,373.11x = 1,874,059.92 × 450,654.57
  4. Step 4: Simplify right side
    1,249,373.11x = 844,553,665,033.05
  5. Step 5: Solve for x
    x = 844,553,665,033.05/1,249,373.11
  6. Step 6: Final answer
    x = 675,981.95

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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.