Home / 1,397,391.95-2,094,593.00-722,794.07

Finding the Fourth Proportional to 1,397,391.95, 2,094,593.00 and 722,794.07

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Solution

The fourth proportional to 1,397,391.95, 2,094,593.00 and 722,794.07 is: 1,083,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,391.95 : 2,094,593.00 = 722,794.07 : x
  2. Step 2: Convert to fraction form
    1,397,391.95/2,094,593.00 = 722,794.07/x
  3. Step 3: Cross multiply
    1,397,391.95x = 2,094,593.00 × 722,794.07
  4. Step 4: Simplify right side
    1,397,391.95x = 1,513,959,401,086.02
  5. Step 5: Solve for x
    x = 1,513,959,401,086.02/1,397,391.95
  6. Step 6: Final answer
    x = 1,083,417.86

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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.