Home / 1,593,154.83-2,199,366.24-1,079,621.73

Finding the Fourth Proportional to 1,593,154.83, 2,199,366.24 and 1,079,621.73

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Solution

The fourth proportional to 1,593,154.83, 2,199,366.24 and 1,079,621.73 is: 1,490,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,154.83 : 2,199,366.24 = 1,079,621.73 : x
  2. Step 2: Convert to fraction form
    1,593,154.83/2,199,366.24 = 1,079,621.73/x
  3. Step 3: Cross multiply
    1,593,154.83x = 2,199,366.24 × 1,079,621.73
  4. Step 4: Simplify right side
    1,593,154.83x = 2,374,483,584,932.40
  5. Step 5: Solve for x
    x = 2,374,483,584,932.40/1,593,154.83
  6. Step 6: Final answer
    x = 1,490,428.64

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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.