Home / 1,161,078.68-1,740,928.16-441,473.02

Finding the Fourth Proportional to 1,161,078.68, 1,740,928.16 and 441,473.02

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Solution

The fourth proportional to 1,161,078.68, 1,740,928.16 and 441,473.02 is: 661,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,078.68 : 1,740,928.16 = 441,473.02 : x
  2. Step 2: Convert to fraction form
    1,161,078.68/1,740,928.16 = 441,473.02/x
  3. Step 3: Cross multiply
    1,161,078.68x = 1,740,928.16 × 441,473.02
  4. Step 4: Simplify right side
    1,161,078.68x = 768,572,809,149.61
  5. Step 5: Solve for x
    x = 768,572,809,149.61/1,161,078.68
  6. Step 6: Final answer
    x = 661,947.22

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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.