Home / 2,754,469.18-3,799,988.36-1,720,181.35

Finding the Fourth Proportional to 2,754,469.18, 3,799,988.36 and 1,720,181.35

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Solution

The fourth proportional to 2,754,469.18, 3,799,988.36 and 1,720,181.35 is: 2,373,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,469.18 : 3,799,988.36 = 1,720,181.35 : x
  2. Step 2: Convert to fraction form
    2,754,469.18/3,799,988.36 = 1,720,181.35/x
  3. Step 3: Cross multiply
    2,754,469.18x = 3,799,988.36 × 1,720,181.35
  4. Step 4: Simplify right side
    2,754,469.18x = 6,536,669,119,364.87
  5. Step 5: Solve for x
    x = 6,536,669,119,364.87/2,754,469.18
  6. Step 6: Final answer
    x = 2,373,113.91

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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.