Home / 1,073,007.90-1,609,511.85-325,053.90

Finding the Fourth Proportional to 1,073,007.90, 1,609,511.85 and 325,053.90

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Solution

The fourth proportional to 1,073,007.90, 1,609,511.85 and 325,053.90 is: 487,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,007.90 : 1,609,511.85 = 325,053.90 : x
  2. Step 2: Convert to fraction form
    1,073,007.90/1,609,511.85 = 325,053.90/x
  3. Step 3: Cross multiply
    1,073,007.90x = 1,609,511.85 × 325,053.90
  4. Step 4: Simplify right side
    1,073,007.90x = 523,178,103,938.72
  5. Step 5: Solve for x
    x = 523,178,103,938.72/1,073,007.90
  6. Step 6: Final answer
    x = 487,580.85

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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.