Home / 5,758,480.20-8,640,701.10-2,349,265.80

Finding the Fourth Proportional to 5,758,480.20, 8,640,701.10 and 2,349,265.80

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Solution

The fourth proportional to 5,758,480.20, 8,640,701.10 and 2,349,265.80 is: 3,525,114.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,480.20 : 8,640,701.10 = 2,349,265.80 : x
  2. Step 2: Convert to fraction form
    5,758,480.20/8,640,701.10 = 2,349,265.80/x
  3. Step 3: Cross multiply
    5,758,480.20x = 8,640,701.10 × 2,349,265.80
  4. Step 4: Simplify right side
    5,758,480.20x = 20,299,303,582,252.38
  5. Step 5: Solve for x
    x = 20,299,303,582,252.38/5,758,480.20
  6. Step 6: Final answer
    x = 3,525,114.77

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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.