Home / 1,138,016.70-1,707,025.05-296,568.45

Finding the Fourth Proportional to 1,138,016.70, 1,707,025.05 and 296,568.45

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Solution

The fourth proportional to 1,138,016.70, 1,707,025.05 and 296,568.45 is: 444,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,016.70 : 1,707,025.05 = 296,568.45 : x
  2. Step 2: Convert to fraction form
    1,138,016.70/1,707,025.05 = 296,568.45/x
  3. Step 3: Cross multiply
    1,138,016.70x = 1,707,025.05 × 296,568.45
  4. Step 4: Simplify right side
    1,138,016.70x = 506,249,773,189.67
  5. Step 5: Solve for x
    x = 506,249,773,189.67/1,138,016.70
  6. Step 6: Final answer
    x = 444,852.68

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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.