Home / 2,721,810.60-4,078,779.30-1,204,251.30

Finding the Fourth Proportional to 2,721,810.60, 4,078,779.30 and 1,204,251.30

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Solution

The fourth proportional to 2,721,810.60, 4,078,779.30 and 1,204,251.30 is: 1,804,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,810.60 : 4,078,779.30 = 1,204,251.30 : x
  2. Step 2: Convert to fraction form
    2,721,810.60/4,078,779.30 = 1,204,251.30/x
  3. Step 3: Cross multiply
    2,721,810.60x = 4,078,779.30 × 1,204,251.30
  4. Step 4: Simplify right side
    2,721,810.60x = 4,911,875,274,438.09
  5. Step 5: Solve for x
    x = 4,911,875,274,438.09/2,721,810.60
  6. Step 6: Final answer
    x = 1,804,635.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.