Home / 1,035,057.25-1,552,585.88-287,103.25

Finding the Fourth Proportional to 1,035,057.25, 1,552,585.88 and 287,103.25

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Solution

The fourth proportional to 1,035,057.25, 1,552,585.88 and 287,103.25 is: 430,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,057.25 : 1,552,585.88 = 287,103.25 : x
  2. Step 2: Convert to fraction form
    1,035,057.25/1,552,585.88 = 287,103.25/x
  3. Step 3: Cross multiply
    1,035,057.25x = 1,552,585.88 × 287,103.25
  4. Step 4: Simplify right side
    1,035,057.25x = 445,752,452,052.11
  5. Step 5: Solve for x
    x = 445,752,452,052.11/1,035,057.25
  6. Step 6: Final answer
    x = 430,654.88

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Half scale
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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.