Home / 834,158.08-1,251,412.08-360,910.72

Finding the Fourth Proportional to 834,158.08, 1,251,412.08 and 360,910.72

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Solution

The fourth proportional to 834,158.08, 1,251,412.08 and 360,910.72 is: 541,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,158.08 : 1,251,412.08 = 360,910.72 : x
  2. Step 2: Convert to fraction form
    834,158.08/1,251,412.08 = 360,910.72/x
  3. Step 3: Cross multiply
    834,158.08x = 1,251,412.08 × 360,910.72
  4. Step 4: Simplify right side
    834,158.08x = 451,648,034,809.50
  5. Step 5: Solve for x
    x = 451,648,034,809.50/834,158.08
  6. Step 6: Final answer
    x = 541,441.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.