Home / 2,859,141.29-3,945,683.90-1,552,448.89

Finding the Fourth Proportional to 2,859,141.29, 3,945,683.90 and 1,552,448.89

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Solution

The fourth proportional to 2,859,141.29, 3,945,683.90 and 1,552,448.89 is: 2,142,416.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,141.29 : 3,945,683.90 = 1,552,448.89 : x
  2. Step 2: Convert to fraction form
    2,859,141.29/3,945,683.90 = 1,552,448.89/x
  3. Step 3: Cross multiply
    2,859,141.29x = 3,945,683.90 × 1,552,448.89
  4. Step 4: Simplify right side
    2,859,141.29x = 6,125,472,563,355.21
  5. Step 5: Solve for x
    x = 6,125,472,563,355.21/2,859,141.29
  6. Step 6: Final answer
    x = 2,142,416.88

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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.