Home / 2,708,759.96-3,737,989.49-1,485,038.69

Finding the Fourth Proportional to 2,708,759.96, 3,737,989.49 and 1,485,038.69

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Solution

The fourth proportional to 2,708,759.96, 3,737,989.49 and 1,485,038.69 is: 2,049,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,759.96 : 3,737,989.49 = 1,485,038.69 : x
  2. Step 2: Convert to fraction form
    2,708,759.96/3,737,989.49 = 1,485,038.69/x
  3. Step 3: Cross multiply
    2,708,759.96x = 3,737,989.49 × 1,485,038.69
  4. Step 4: Simplify right side
    2,708,759.96x = 5,551,058,989,348.23
  5. Step 5: Solve for x
    x = 5,551,058,989,348.23/2,708,759.96
  6. Step 6: Final answer
    x = 2,049,298.97

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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.