Home / 6,142,404.58-9,213,605.76-2,098,927.12

Finding the Fourth Proportional to 6,142,404.58, 9,213,605.76 and 2,098,927.12

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Solution

The fourth proportional to 6,142,404.58, 9,213,605.76 and 2,098,927.12 is: 3,148,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,404.58 : 9,213,605.76 = 2,098,927.12 : x
  2. Step 2: Convert to fraction form
    6,142,404.58/9,213,605.76 = 2,098,927.12/x
  3. Step 3: Cross multiply
    6,142,404.58x = 9,213,605.76 × 2,098,927.12
  4. Step 4: Simplify right side
    6,142,404.58x = 19,338,687,002,652.21
  5. Step 5: Solve for x
    x = 19,338,687,002,652.21/6,142,404.58
  6. Step 6: Final answer
    x = 3,148,390.30

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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.