Home / 3,591,030.80-5,387,323.80-1,066,941.20

Finding the Fourth Proportional to 3,591,030.80, 5,387,323.80 and 1,066,941.20

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Solution

The fourth proportional to 3,591,030.80, 5,387,323.80 and 1,066,941.20 is: 1,600,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,030.80 : 5,387,323.80 = 1,066,941.20 : x
  2. Step 2: Convert to fraction form
    3,591,030.80/5,387,323.80 = 1,066,941.20/x
  3. Step 3: Cross multiply
    3,591,030.80x = 5,387,323.80 × 1,066,941.20
  4. Step 4: Simplify right side
    3,591,030.80x = 5,747,957,719,960.56
  5. Step 5: Solve for x
    x = 5,747,957,719,960.56/3,591,030.80
  6. Step 6: Final answer
    x = 1,600,642.83

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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.