Home / 1,777,370.16-2,452,766.76-972,554.16

Finding the Fourth Proportional to 1,777,370.16, 2,452,766.76 and 972,554.16

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Solution

The fourth proportional to 1,777,370.16, 2,452,766.76 and 972,554.16 is: 1,342,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,370.16 : 2,452,766.76 = 972,554.16 : x
  2. Step 2: Convert to fraction form
    1,777,370.16/2,452,766.76 = 972,554.16/x
  3. Step 3: Cross multiply
    1,777,370.16x = 2,452,766.76 × 972,554.16
  4. Step 4: Simplify right side
    1,777,370.16x = 2,385,448,515,947.72
  5. Step 5: Solve for x
    x = 2,385,448,515,947.72/1,777,370.16
  6. Step 6: Final answer
    x = 1,342,122.52

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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.