Home / 928,837.70-1,281,251.65-584,126.86

Finding the Fourth Proportional to 928,837.70, 1,281,251.65 and 584,126.86

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Solution

The fourth proportional to 928,837.70, 1,281,251.65 and 584,126.86 is: 805,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,837.70 : 1,281,251.65 = 584,126.86 : x
  2. Step 2: Convert to fraction form
    928,837.70/1,281,251.65 = 584,126.86/x
  3. Step 3: Cross multiply
    928,837.70x = 1,281,251.65 × 584,126.86
  4. Step 4: Simplify right side
    928,837.70x = 748,413,503,184.32
  5. Step 5: Solve for x
    x = 748,413,503,184.32/928,837.70
  6. Step 6: Final answer
    x = 805,752.72

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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.