Home / 834,294.96-1,150,213.32-662,781.96

Finding the Fourth Proportional to 834,294.96, 1,150,213.32 and 662,781.96

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Solution

The fourth proportional to 834,294.96, 1,150,213.32 and 662,781.96 is: 913,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,294.96 : 1,150,213.32 = 662,781.96 : x
  2. Step 2: Convert to fraction form
    834,294.96/1,150,213.32 = 662,781.96/x
  3. Step 3: Cross multiply
    834,294.96x = 1,150,213.32 × 662,781.96
  4. Step 4: Simplify right side
    834,294.96x = 762,340,638,647.71
  5. Step 5: Solve for x
    x = 762,340,638,647.71/834,294.96
  6. Step 6: Final answer
    x = 913,754.34

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Double scale
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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.