Home / 3,883,343.25-5,359,038.26-2,164,572.39

Finding the Fourth Proportional to 3,883,343.25, 5,359,038.26 and 2,164,572.39

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Solution

The fourth proportional to 3,883,343.25, 5,359,038.26 and 2,164,572.39 is: 2,987,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,343.25 : 5,359,038.26 = 2,164,572.39 : x
  2. Step 2: Convert to fraction form
    3,883,343.25/5,359,038.26 = 2,164,572.39/x
  3. Step 3: Cross multiply
    3,883,343.25x = 5,359,038.26 × 2,164,572.39
  4. Step 4: Simplify right side
    3,883,343.25x = 11,600,026,243,726.78
  5. Step 5: Solve for x
    x = 11,600,026,243,726.78/3,883,343.25
  6. Step 6: Final answer
    x = 2,987,123.59

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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.