Home / 2,571,083.35-3,548,018.12-1,409,489.91

Finding the Fourth Proportional to 2,571,083.35, 3,548,018.12 and 1,409,489.91

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Solution

The fourth proportional to 2,571,083.35, 3,548,018.12 and 1,409,489.91 is: 1,945,053.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,083.35 : 3,548,018.12 = 1,409,489.91 : x
  2. Step 2: Convert to fraction form
    2,571,083.35/3,548,018.12 = 1,409,489.91/x
  3. Step 3: Cross multiply
    2,571,083.35x = 3,548,018.12 × 1,409,489.91
  4. Step 4: Simplify right side
    2,571,083.35x = 5,000,895,740,637.17
  5. Step 5: Solve for x
    x = 5,000,895,740,637.17/2,571,083.35
  6. Step 6: Final answer
    x = 1,945,053.92

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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.