Home / 834,081.80-1,151,035.30-452,110.12

Finding the Fourth Proportional to 834,081.80, 1,151,035.30 and 452,110.12

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Solution

The fourth proportional to 834,081.80, 1,151,035.30 and 452,110.12 is: 623,913.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,081.80 : 1,151,035.30 = 452,110.12 : x
  2. Step 2: Convert to fraction form
    834,081.80/1,151,035.30 = 452,110.12/x
  3. Step 3: Cross multiply
    834,081.80x = 1,151,035.30 × 452,110.12
  4. Step 4: Simplify right side
    834,081.80x = 520,394,707,607.24
  5. Step 5: Solve for x
    x = 520,394,707,607.24/834,081.80
  6. Step 6: Final answer
    x = 623,913.28

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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.