Home / 834,082.80-1,151,036.68-452,111.12

Finding the Fourth Proportional to 834,082.80, 1,151,036.68 and 452,111.12

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Solution

The fourth proportional to 834,082.80, 1,151,036.68 and 452,111.12 is: 623,914.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,082.80 : 1,151,036.68 = 452,111.12 : x
  2. Step 2: Convert to fraction form
    834,082.80/1,151,036.68 = 452,111.12/x
  3. Step 3: Cross multiply
    834,082.80x = 1,151,036.68 × 452,111.12
  4. Step 4: Simplify right side
    834,082.80x = 520,396,482,555.88
  5. Step 5: Solve for x
    x = 520,396,482,555.88/834,082.80
  6. Step 6: Final answer
    x = 623,914.66

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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.