Home / 6,452,001.30-9,678,001.95-2,859,489.30

Finding the Fourth Proportional to 6,452,001.30, 9,678,001.95 and 2,859,489.30

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Solution

The fourth proportional to 6,452,001.30, 9,678,001.95 and 2,859,489.30 is: 4,289,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,452,001.30 : 9,678,001.95 = 2,859,489.30 : x
  2. Step 2: Convert to fraction form
    6,452,001.30/9,678,001.95 = 2,859,489.30/x
  3. Step 3: Cross multiply
    6,452,001.30x = 9,678,001.95 × 2,859,489.30
  4. Step 4: Simplify right side
    6,452,001.30x = 27,674,143,021,404.13
  5. Step 5: Solve for x
    x = 27,674,143,021,404.13/6,452,001.30
  6. Step 6: Final answer
    x = 4,289,233.95

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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.