Home / 928,842.44-1,281,258.21-584,131.61

Finding the Fourth Proportional to 928,842.44, 1,281,258.21 and 584,131.61

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Solution

The fourth proportional to 928,842.44, 1,281,258.21 and 584,131.61 is: 805,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,842.44 : 1,281,258.21 = 584,131.61 : x
  2. Step 2: Convert to fraction form
    928,842.44/1,281,258.21 = 584,131.61/x
  3. Step 3: Cross multiply
    928,842.44x = 1,281,258.21 × 584,131.61
  4. Step 4: Simplify right side
    928,842.44x = 748,423,421,033.02
  5. Step 5: Solve for x
    x = 748,423,421,033.02/928,842.44
  6. Step 6: Final answer
    x = 805,759.29

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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.