Home / 2,677,439.40-4,010,254.20-1,413,790.80

Finding the Fourth Proportional to 2,677,439.40, 4,010,254.20 and 1,413,790.80

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Solution

The fourth proportional to 2,677,439.40, 4,010,254.20 and 1,413,790.80 is: 2,117,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,439.40 : 4,010,254.20 = 1,413,790.80 : x
  2. Step 2: Convert to fraction form
    2,677,439.40/4,010,254.20 = 1,413,790.80/x
  3. Step 3: Cross multiply
    2,677,439.40x = 4,010,254.20 × 1,413,790.80
  4. Step 4: Simplify right side
    2,677,439.40x = 5,669,660,493,621.36
  5. Step 5: Solve for x
    x = 5,669,660,493,621.36/2,677,439.40
  6. Step 6: Final answer
    x = 2,117,568.19

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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.