Home / 2,579,967.02-3,560,356.77-1,418,433.05

Finding the Fourth Proportional to 2,579,967.02, 3,560,356.77 and 1,418,433.05

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Solution

The fourth proportional to 2,579,967.02, 3,560,356.77 and 1,418,433.05 is: 1,957,438.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,967.02 : 3,560,356.77 = 1,418,433.05 : x
  2. Step 2: Convert to fraction form
    2,579,967.02/3,560,356.77 = 1,418,433.05/x
  3. Step 3: Cross multiply
    2,579,967.02x = 3,560,356.77 × 1,418,433.05
  4. Step 4: Simplify right side
    2,579,967.02x = 5,050,127,694,557.47
  5. Step 5: Solve for x
    x = 5,050,127,694,557.47/2,579,967.02
  6. Step 6: Final answer
    x = 1,957,438.86

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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.