Home / 2,694,019.65-4,041,029.48-2,561,159.40

Finding the Fourth Proportional to 2,694,019.65, 4,041,029.48 and 2,561,159.40

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Solution

The fourth proportional to 2,694,019.65, 4,041,029.48 and 2,561,159.40 is: 3,841,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,019.65 : 4,041,029.48 = 2,561,159.40 : x
  2. Step 2: Convert to fraction form
    2,694,019.65/4,041,029.48 = 2,561,159.40/x
  3. Step 3: Cross multiply
    2,694,019.65x = 4,041,029.48 × 2,561,159.40
  4. Step 4: Simplify right side
    2,694,019.65x = 10,349,720,625,573.31
  5. Step 5: Solve for x
    x = 10,349,720,625,573.31/2,694,019.65
  6. Step 6: Final answer
    x = 3,841,739.10

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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.