Home / 928,671.59-1,281,023.83-583,961.96

Finding the Fourth Proportional to 928,671.59, 1,281,023.83 and 583,961.96

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Solution

The fourth proportional to 928,671.59, 1,281,023.83 and 583,961.96 is: 805,526.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,671.59 : 1,281,023.83 = 583,961.96 : x
  2. Step 2: Convert to fraction form
    928,671.59/1,281,023.83 = 583,961.96/x
  3. Step 3: Cross multiply
    928,671.59x = 1,281,023.83 × 583,961.96
  4. Step 4: Simplify right side
    928,671.59x = 748,069,188,316.16
  5. Step 5: Solve for x
    x = 748,069,188,316.16/928,671.59
  6. Step 6: Final answer
    x = 805,526.08

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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.