Home / 928,396.41-1,281,190.29-584,459.90

Finding the Fourth Proportional to 928,396.41, 1,281,190.29 and 584,459.90

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Solution

The fourth proportional to 928,396.41, 1,281,190.29 and 584,459.90 is: 806,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,396.41 : 1,281,190.29 = 584,459.90 : x
  2. Step 2: Convert to fraction form
    928,396.41/1,281,190.29 = 584,459.90/x
  3. Step 3: Cross multiply
    928,396.41x = 1,281,190.29 × 584,459.90
  4. Step 4: Simplify right side
    928,396.41x = 748,804,342,368.42
  5. Step 5: Solve for x
    x = 748,804,342,368.42/928,396.41
  6. Step 6: Final answer
    x = 806,556.70

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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.