Home / 1,244,466.77-1,866,972.31-403,103.57

Finding the Fourth Proportional to 1,244,466.77, 1,866,972.31 and 403,103.57

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Solution

The fourth proportional to 1,244,466.77, 1,866,972.31 and 403,103.57 is: 604,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,466.77 : 1,866,972.31 = 403,103.57 : x
  2. Step 2: Convert to fraction form
    1,244,466.77/1,866,972.31 = 403,103.57/x
  3. Step 3: Cross multiply
    1,244,466.77x = 1,866,972.31 × 403,103.57
  4. Step 4: Simplify right side
    1,244,466.77x = 752,583,192,909.53
  5. Step 5: Solve for x
    x = 752,583,192,909.53/1,244,466.77
  6. Step 6: Final answer
    x = 604,743.50

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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.