Home / 3,885,347.70-5,828,021.55-3,636,515.70

Finding the Fourth Proportional to 3,885,347.70, 5,828,021.55 and 3,636,515.70

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Solution

The fourth proportional to 3,885,347.70, 5,828,021.55 and 3,636,515.70 is: 5,454,773.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,347.70 : 5,828,021.55 = 3,636,515.70 : x
  2. Step 2: Convert to fraction form
    3,885,347.70/5,828,021.55 = 3,636,515.70/x
  3. Step 3: Cross multiply
    3,885,347.70x = 5,828,021.55 × 3,636,515.70
  4. Step 4: Simplify right side
    3,885,347.70x = 21,193,691,866,513.34
  5. Step 5: Solve for x
    x = 21,193,691,866,513.34/3,885,347.70
  6. Step 6: Final answer
    x = 5,454,773.55

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Similar ratio
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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.