Home / 828,713.12-1,143,725.15-466,152.26

Finding the Fourth Proportional to 828,713.12, 1,143,725.15 and 466,152.26

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Solution

The fourth proportional to 828,713.12, 1,143,725.15 and 466,152.26 is: 643,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,713.12 : 1,143,725.15 = 466,152.26 : x
  2. Step 2: Convert to fraction form
    828,713.12/1,143,725.15 = 466,152.26/x
  3. Step 3: Cross multiply
    828,713.12x = 1,143,725.15 × 466,152.26
  4. Step 4: Simplify right side
    828,713.12x = 533,150,061,160.58
  5. Step 5: Solve for x
    x = 533,150,061,160.58/828,713.12
  6. Step 6: Final answer
    x = 643,346.95

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