Home / 1,105,154.59-1,657,726.33-954,937.81

Finding the Fourth Proportional to 1,105,154.59, 1,657,726.33 and 954,937.81

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Solution

The fourth proportional to 1,105,154.59, 1,657,726.33 and 954,937.81 is: 1,432,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,154.59 : 1,657,726.33 = 954,937.81 : x
  2. Step 2: Convert to fraction form
    1,105,154.59/1,657,726.33 = 954,937.81/x
  3. Step 3: Cross multiply
    1,105,154.59x = 1,657,726.33 × 954,937.81
  4. Step 4: Simplify right side
    1,105,154.59x = 1,583,025,551,149.54
  5. Step 5: Solve for x
    x = 1,583,025,551,149.54/1,105,154.59
  6. Step 6: Final answer
    x = 1,432,401.92

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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.