Home / 3,799,219.90-5,242,981.47-2,080,500.34

Finding the Fourth Proportional to 3,799,219.90, 5,242,981.47 and 2,080,500.34

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Solution

The fourth proportional to 3,799,219.90, 5,242,981.47 and 2,080,500.34 is: 2,871,122.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,219.90 : 5,242,981.47 = 2,080,500.34 : x
  2. Step 2: Convert to fraction form
    3,799,219.90/5,242,981.47 = 2,080,500.34/x
  3. Step 3: Cross multiply
    3,799,219.90x = 5,242,981.47 × 2,080,500.34
  4. Step 4: Simplify right side
    3,799,219.90x = 10,908,024,730,948.70
  5. Step 5: Solve for x
    x = 10,908,024,730,948.70/3,799,219.90
  6. Step 6: Final answer
    x = 2,871,122.24

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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.