Home / 1,777,417.25-2,452,837.43-972,601.25

Finding the Fourth Proportional to 1,777,417.25, 2,452,837.43 and 972,601.25

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Solution

The fourth proportional to 1,777,417.25, 2,452,837.43 and 972,601.25 is: 1,342,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,417.25 : 2,452,837.43 = 972,601.25 : x
  2. Step 2: Convert to fraction form
    1,777,417.25/2,452,837.43 = 972,601.25/x
  3. Step 3: Cross multiply
    1,777,417.25x = 2,452,837.43 × 972,601.25
  4. Step 4: Simplify right side
    1,777,417.25x = 2,385,632,745,601.78
  5. Step 5: Solve for x
    x = 2,385,632,745,601.78/1,777,417.25
  6. Step 6: Final answer
    x = 1,342,190.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.