Home / 2,551,903.77-3,521,625.26-1,405,984.11

Finding the Fourth Proportional to 2,551,903.77, 3,521,625.26 and 1,405,984.11

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Solution

The fourth proportional to 2,551,903.77, 3,521,625.26 and 1,405,984.11 is: 1,940,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,903.77 : 3,521,625.26 = 1,405,984.11 : x
  2. Step 2: Convert to fraction form
    2,551,903.77/3,521,625.26 = 1,405,984.11/x
  3. Step 3: Cross multiply
    2,551,903.77x = 3,521,625.26 × 1,405,984.11
  4. Step 4: Simplify right side
    2,551,903.77x = 4,951,349,149,904.70
  5. Step 5: Solve for x
    x = 4,951,349,149,904.70/2,551,903.77
  6. Step 6: Final answer
    x = 1,940,257.00

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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.