Home / 928,396.16-1,281,189.96-584,459.65

Finding the Fourth Proportional to 928,396.16, 1,281,189.96 and 584,459.65

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Solution

The fourth proportional to 928,396.16, 1,281,189.96 and 584,459.65 is: 806,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,396.16 : 1,281,189.96 = 584,459.65 : x
  2. Step 2: Convert to fraction form
    928,396.16/1,281,189.96 = 584,459.65/x
  3. Step 3: Cross multiply
    928,396.16x = 1,281,189.96 × 584,459.65
  4. Step 4: Simplify right side
    928,396.16x = 748,803,826,276.87
  5. Step 5: Solve for x
    x = 748,803,826,276.87/928,396.16
  6. Step 6: Final answer
    x = 806,556.36

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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.