Home / 2,901,327.60-4,003,655.76-1,612,123.92

Finding the Fourth Proportional to 2,901,327.60, 4,003,655.76 and 1,612,123.92

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Solution

The fourth proportional to 2,901,327.60, 4,003,655.76 and 1,612,123.92 is: 2,224,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,327.60 : 4,003,655.76 = 1,612,123.92 : x
  2. Step 2: Convert to fraction form
    2,901,327.60/4,003,655.76 = 1,612,123.92/x
  3. Step 3: Cross multiply
    2,901,327.60x = 4,003,655.76 × 1,612,123.92
  4. Step 4: Simplify right side
    2,901,327.60x = 6,454,389,218,141.78
  5. Step 5: Solve for x
    x = 6,454,389,218,141.78/2,901,327.60
  6. Step 6: Final answer
    x = 2,224,633.03

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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.