Home / 1,186,086.04-1,778,862.26-545,775.57

Finding the Fourth Proportional to 1,186,086.04, 1,778,862.26 and 545,775.57

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Solution

The fourth proportional to 1,186,086.04, 1,778,862.26 and 545,775.57 is: 818,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,086.04 : 1,778,862.26 = 545,775.57 : x
  2. Step 2: Convert to fraction form
    1,186,086.04/1,778,862.26 = 545,775.57/x
  3. Step 3: Cross multiply
    1,186,086.04x = 1,778,862.26 × 545,775.57
  4. Step 4: Simplify right side
    1,186,086.04x = 970,859,565,267.43
  5. Step 5: Solve for x
    x = 970,859,565,267.43/1,186,086.04
  6. Step 6: Final answer
    x = 818,540.59

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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.