Home / 2,065,473.90-3,098,213.28-645,537.42

Finding the Fourth Proportional to 2,065,473.90, 3,098,213.28 and 645,537.42

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Solution

The fourth proportional to 2,065,473.90, 3,098,213.28 and 645,537.42 is: 968,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,473.90 : 3,098,213.28 = 645,537.42 : x
  2. Step 2: Convert to fraction form
    2,065,473.90/3,098,213.28 = 645,537.42/x
  3. Step 3: Cross multiply
    2,065,473.90x = 3,098,213.28 × 645,537.42
  4. Step 4: Simplify right side
    2,065,473.90x = 2,000,012,607,380.94
  5. Step 5: Solve for x
    x = 2,000,012,607,380.94/2,065,473.90
  6. Step 6: Final answer
    x = 968,306.89

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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.