Home / 1,073,184.60-1,609,193.70-442,162.20

Finding the Fourth Proportional to 1,073,184.60, 1,609,193.70 and 442,162.20

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Solution

The fourth proportional to 1,073,184.60, 1,609,193.70 and 442,162.20 is: 663,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,184.60 : 1,609,193.70 = 442,162.20 : x
  2. Step 2: Convert to fraction form
    1,073,184.60/1,609,193.70 = 442,162.20/x
  3. Step 3: Cross multiply
    1,073,184.60x = 1,609,193.70 × 442,162.20
  4. Step 4: Simplify right side
    1,073,184.60x = 711,524,626,618.14
  5. Step 5: Solve for x
    x = 711,524,626,618.14/1,073,184.60
  6. Step 6: Final answer
    x = 663,003.02

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Double scale
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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.