Home / 836,506.47-1,154,385.97-454,533.29

Finding the Fourth Proportional to 836,506.47, 1,154,385.97 and 454,533.29

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Solution

The fourth proportional to 836,506.47, 1,154,385.97 and 454,533.29 is: 627,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,506.47 : 1,154,385.97 = 454,533.29 : x
  2. Step 2: Convert to fraction form
    836,506.47/1,154,385.97 = 454,533.29/x
  3. Step 3: Cross multiply
    836,506.47x = 1,154,385.97 × 454,533.29
  4. Step 4: Simplify right side
    836,506.47x = 524,706,845,965.68
  5. Step 5: Solve for x
    x = 524,706,845,965.68/836,506.47
  6. Step 6: Final answer
    x = 627,259.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.