Home / 1,170,077.61-1,755,182.07-328,563.75

Finding the Fourth Proportional to 1,170,077.61, 1,755,182.07 and 328,563.75

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Solution

The fourth proportional to 1,170,077.61, 1,755,182.07 and 328,563.75 is: 492,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,077.61 : 1,755,182.07 = 328,563.75 : x
  2. Step 2: Convert to fraction form
    1,170,077.61/1,755,182.07 = 328,563.75/x
  3. Step 3: Cross multiply
    1,170,077.61x = 1,755,182.07 × 328,563.75
  4. Step 4: Simplify right side
    1,170,077.61x = 576,689,202,851.96
  5. Step 5: Solve for x
    x = 576,689,202,851.96/1,170,077.61
  6. Step 6: Final answer
    x = 492,864.06

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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.