Home / 1,664,630.19-2,297,013.80-966,774.69

Finding the Fourth Proportional to 1,664,630.19, 2,297,013.80 and 966,774.69

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Solution

The fourth proportional to 1,664,630.19, 2,297,013.80 and 966,774.69 is: 1,334,046.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,630.19 : 2,297,013.80 = 966,774.69 : x
  2. Step 2: Convert to fraction form
    1,664,630.19/2,297,013.80 = 966,774.69/x
  3. Step 3: Cross multiply
    1,664,630.19x = 2,297,013.80 × 966,774.69
  4. Step 4: Simplify right side
    1,664,630.19x = 2,220,694,799,586.85
  5. Step 5: Solve for x
    x = 2,220,694,799,586.85/1,664,630.19
  6. Step 6: Final answer
    x = 1,334,046.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.