Home / 1,566,277.20-2,346,305.40-933,310.80

Finding the Fourth Proportional to 1,566,277.20, 2,346,305.40 and 933,310.80

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Solution

The fourth proportional to 1,566,277.20, 2,346,305.40 and 933,310.80 is: 1,398,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,277.20 : 2,346,305.40 = 933,310.80 : x
  2. Step 2: Convert to fraction form
    1,566,277.20/2,346,305.40 = 933,310.80/x
  3. Step 3: Cross multiply
    1,566,277.20x = 2,346,305.40 × 933,310.80
  4. Step 4: Simplify right side
    1,566,277.20x = 2,189,832,169,918.32
  5. Step 5: Solve for x
    x = 2,189,832,169,918.32/1,566,277.20
  6. Step 6: Final answer
    x = 1,398,112.78

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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.