Home / 3,652,428.22-5,479,389.56-1,255,961.61

Finding the Fourth Proportional to 3,652,428.22, 5,479,389.56 and 1,255,961.61

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Solution

The fourth proportional to 3,652,428.22, 5,479,389.56 and 1,255,961.61 is: 1,884,199.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,428.22 : 5,479,389.56 = 1,255,961.61 : x
  2. Step 2: Convert to fraction form
    3,652,428.22/5,479,389.56 = 1,255,961.61/x
  3. Step 3: Cross multiply
    3,652,428.22x = 5,479,389.56 × 1,255,961.61
  4. Step 4: Simplify right side
    3,652,428.22x = 6,881,902,927,314.98
  5. Step 5: Solve for x
    x = 6,881,902,927,314.98/3,652,428.22
  6. Step 6: Final answer
    x = 1,884,199.36

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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.