Home / 2,917,311.60-4,373,999.10-1,401,720.60

Finding the Fourth Proportional to 2,917,311.60, 4,373,999.10 and 1,401,720.60

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Solution

The fourth proportional to 2,917,311.60, 4,373,999.10 and 1,401,720.60 is: 2,101,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,311.60 : 4,373,999.10 = 1,401,720.60 : x
  2. Step 2: Convert to fraction form
    2,917,311.60/4,373,999.10 = 1,401,720.60/x
  3. Step 3: Cross multiply
    2,917,311.60x = 4,373,999.10 × 1,401,720.60
  4. Step 4: Simplify right side
    2,917,311.60x = 6,131,124,642,851.46
  5. Step 5: Solve for x
    x = 6,131,124,642,851.46/2,917,311.60
  6. Step 6: Final answer
    x = 2,101,635.16

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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.