Home / 1,147,194.93-1,721,550.43-540,156.85

Finding the Fourth Proportional to 1,147,194.93, 1,721,550.43 and 540,156.85

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Solution

The fourth proportional to 1,147,194.93, 1,721,550.43 and 540,156.85 is: 810,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,194.93 : 1,721,550.43 = 540,156.85 : x
  2. Step 2: Convert to fraction form
    1,147,194.93/1,721,550.43 = 540,156.85/x
  3. Step 3: Cross multiply
    1,147,194.93x = 1,721,550.43 × 540,156.85
  4. Step 4: Simplify right side
    1,147,194.93x = 929,907,254,684.16
  5. Step 5: Solve for x
    x = 929,907,254,684.16/1,147,194.93
  6. Step 6: Final answer
    x = 810,592.20

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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.