Home / 1,054,167.40-1,581,251.10-454,710.70

Finding the Fourth Proportional to 1,054,167.40, 1,581,251.10 and 454,710.70

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Solution

The fourth proportional to 1,054,167.40, 1,581,251.10 and 454,710.70 is: 682,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,167.40 : 1,581,251.10 = 454,710.70 : x
  2. Step 2: Convert to fraction form
    1,054,167.40/1,581,251.10 = 454,710.70/x
  3. Step 3: Cross multiply
    1,054,167.40x = 1,581,251.10 × 454,710.70
  4. Step 4: Simplify right side
    1,054,167.40x = 719,011,794,556.77
  5. Step 5: Solve for x
    x = 719,011,794,556.77/1,054,167.40
  6. Step 6: Final answer
    x = 682,066.05

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Double scale
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Similar ratio
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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.