Home / 3,661,515.18-5,492,261.76-929,057.28

Finding the Fourth Proportional to 3,661,515.18, 5,492,261.76 and 929,057.28

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Solution

The fourth proportional to 3,661,515.18, 5,492,261.76 and 929,057.28 is: 1,393,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,515.18 : 5,492,261.76 = 929,057.28 : x
  2. Step 2: Convert to fraction form
    3,661,515.18/5,492,261.76 = 929,057.28/x
  3. Step 3: Cross multiply
    3,661,515.18x = 5,492,261.76 × 929,057.28
  4. Step 4: Simplify right side
    3,661,515.18x = 5,102,625,771,793.61
  5. Step 5: Solve for x
    x = 5,102,625,771,793.61/3,661,515.18
  6. Step 6: Final answer
    x = 1,393,583.13

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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.