Home / 836,483.22-1,154,353.82-454,510.04

Finding the Fourth Proportional to 836,483.22, 1,154,353.82 and 454,510.04

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Solution

The fourth proportional to 836,483.22, 1,154,353.82 and 454,510.04 is: 627,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,483.22 : 1,154,353.82 = 454,510.04 : x
  2. Step 2: Convert to fraction form
    836,483.22/1,154,353.82 = 454,510.04/x
  3. Step 3: Cross multiply
    836,483.22x = 1,154,353.82 × 454,510.04
  4. Step 4: Simplify right side
    836,483.22x = 524,665,392,858.03
  5. Step 5: Solve for x
    x = 524,665,392,858.03/836,483.22
  6. Step 6: Final answer
    x = 627,227.64

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1.5x scale

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.