Home / 1,170,080.61-1,755,186.57-328,566.75

Finding the Fourth Proportional to 1,170,080.61, 1,755,186.57 and 328,566.75

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Solution

The fourth proportional to 1,170,080.61, 1,755,186.57 and 328,566.75 is: 492,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,080.61 : 1,755,186.57 = 328,566.75 : x
  2. Step 2: Convert to fraction form
    1,170,080.61/1,755,186.57 = 328,566.75/x
  3. Step 3: Cross multiply
    1,170,080.61x = 1,755,186.57 × 328,566.75
  4. Step 4: Simplify right side
    1,170,080.61x = 576,695,946,948.55
  5. Step 5: Solve for x
    x = 576,695,946,948.55/1,170,080.61
  6. Step 6: Final answer
    x = 492,868.56

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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.