Home / 2,454,916.63-3,387,890.02-1,367,188.20

Finding the Fourth Proportional to 2,454,916.63, 3,387,890.02 and 1,367,188.20

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Solution

The fourth proportional to 2,454,916.63, 3,387,890.02 and 1,367,188.20 is: 1,886,778.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,916.63 : 3,387,890.02 = 1,367,188.20 : x
  2. Step 2: Convert to fraction form
    2,454,916.63/3,387,890.02 = 1,367,188.20/x
  3. Step 3: Cross multiply
    2,454,916.63x = 3,387,890.02 × 1,367,188.20
  4. Step 4: Simplify right side
    2,454,916.63x = 4,631,883,265,912.21
  5. Step 5: Solve for x
    x = 4,631,883,265,912.21/2,454,916.63
  6. Step 6: Final answer
    x = 1,886,778.24

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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.