Home / 5,489,130.76-7,575,044.92-3,041,782.65

Finding the Fourth Proportional to 5,489,130.76, 7,575,044.92 and 3,041,782.65

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Solution

The fourth proportional to 5,489,130.76, 7,575,044.92 and 3,041,782.65 is: 4,197,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,130.76 : 7,575,044.92 = 3,041,782.65 : x
  2. Step 2: Convert to fraction form
    5,489,130.76/7,575,044.92 = 3,041,782.65/x
  3. Step 3: Cross multiply
    5,489,130.76x = 7,575,044.92 × 3,041,782.65
  4. Step 4: Simplify right side
    5,489,130.76x = 23,041,640,198,827.39
  5. Step 5: Solve for x
    x = 23,041,640,198,827.39/5,489,130.76
  6. Step 6: Final answer
    x = 4,197,684.70

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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.