Home / 3,532,643.80-5,298,965.70-873,251.80

Finding the Fourth Proportional to 3,532,643.80, 5,298,965.70 and 873,251.80

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Solution

The fourth proportional to 3,532,643.80, 5,298,965.70 and 873,251.80 is: 1,309,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,643.80 : 5,298,965.70 = 873,251.80 : x
  2. Step 2: Convert to fraction form
    3,532,643.80/5,298,965.70 = 873,251.80/x
  3. Step 3: Cross multiply
    3,532,643.80x = 5,298,965.70 × 873,251.80
  4. Step 4: Simplify right side
    3,532,643.80x = 4,627,331,335,663.26
  5. Step 5: Solve for x
    x = 4,627,331,335,663.26/3,532,643.80
  6. Step 6: Final answer
    x = 1,309,877.70

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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.