Home / 1,143,233.83-1,577,548.98-659,954.68

Finding the Fourth Proportional to 1,143,233.83, 1,577,548.98 and 659,954.68

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Solution

The fourth proportional to 1,143,233.83, 1,577,548.98 and 659,954.68 is: 910,671.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,233.83 : 1,577,548.98 = 659,954.68 : x
  2. Step 2: Convert to fraction form
    1,143,233.83/1,577,548.98 = 659,954.68/x
  3. Step 3: Cross multiply
    1,143,233.83x = 1,577,548.98 × 659,954.68
  4. Step 4: Simplify right side
    1,143,233.83x = 1,041,110,832,280.23
  5. Step 5: Solve for x
    x = 1,041,110,832,280.23/1,143,233.83
  6. Step 6: Final answer
    x = 910,671.82

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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.