Home / 2,901,331.60-4,003,661.28-1,612,127.92

Finding the Fourth Proportional to 2,901,331.60, 4,003,661.28 and 1,612,127.92

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Solution

The fourth proportional to 2,901,331.60, 4,003,661.28 and 1,612,127.92 is: 2,224,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,331.60 : 4,003,661.28 = 1,612,127.92 : x
  2. Step 2: Convert to fraction form
    2,901,331.60/4,003,661.28 = 1,612,127.92/x
  3. Step 3: Cross multiply
    2,901,331.60x = 4,003,661.28 × 1,612,127.92
  4. Step 4: Simplify right side
    2,901,331.60x = 6,454,414,131,710.94
  5. Step 5: Solve for x
    x = 6,454,414,131,710.94/2,901,331.60
  6. Step 6: Final answer
    x = 2,224,638.55

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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.