Home / 1,244,069.60-1,866,104.40-533,976.80

Finding the Fourth Proportional to 1,244,069.60, 1,866,104.40 and 533,976.80

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Solution

The fourth proportional to 1,244,069.60, 1,866,104.40 and 533,976.80 is: 800,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,069.60 : 1,866,104.40 = 533,976.80 : x
  2. Step 2: Convert to fraction form
    1,244,069.60/1,866,104.40 = 533,976.80/x
  3. Step 3: Cross multiply
    1,244,069.60x = 1,866,104.40 × 533,976.80
  4. Step 4: Simplify right side
    1,244,069.60x = 996,456,455,977.92
  5. Step 5: Solve for x
    x = 996,456,455,977.92/1,244,069.60
  6. Step 6: Final answer
    x = 800,965.20

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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.