Home / 2,593,340.82-3,578,613.12-1,505,437.20

Finding the Fourth Proportional to 2,593,340.82, 3,578,613.12 and 1,505,437.20

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Solution

The fourth proportional to 2,593,340.82, 3,578,613.12 and 1,505,437.20 is: 2,077,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,340.82 : 3,578,613.12 = 1,505,437.20 : x
  2. Step 2: Convert to fraction form
    2,593,340.82/3,578,613.12 = 1,505,437.20/x
  3. Step 3: Cross multiply
    2,593,340.82x = 3,578,613.12 × 1,505,437.20
  4. Step 4: Simplify right side
    2,593,340.82x = 5,387,377,315,256.06
  5. Step 5: Solve for x
    x = 5,387,377,315,256.06/2,593,340.82
  6. Step 6: Final answer
    x = 2,077,388.85

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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.