Home / 2,694,938.10-4,042,407.15-1,277,762.10

Finding the Fourth Proportional to 2,694,938.10, 4,042,407.15 and 1,277,762.10

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Solution

The fourth proportional to 2,694,938.10, 4,042,407.15 and 1,277,762.10 is: 1,916,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,938.10 : 4,042,407.15 = 1,277,762.10 : x
  2. Step 2: Convert to fraction form
    2,694,938.10/4,042,407.15 = 1,277,762.10/x
  3. Step 3: Cross multiply
    2,694,938.10x = 4,042,407.15 × 1,277,762.10
  4. Step 4: Simplify right side
    2,694,938.10x = 5,165,234,649,039.02
  5. Step 5: Solve for x
    x = 5,165,234,649,039.02/2,694,938.10
  6. Step 6: Final answer
    x = 1,916,643.15

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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.