Home / 2,130,541.11-3,195,820.17-533,099.61

Finding the Fourth Proportional to 2,130,541.11, 3,195,820.17 and 533,099.61

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Solution

The fourth proportional to 2,130,541.11, 3,195,820.17 and 533,099.61 is: 799,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,541.11 : 3,195,820.17 = 533,099.61 : x
  2. Step 2: Convert to fraction form
    2,130,541.11/3,195,820.17 = 533,099.61/x
  3. Step 3: Cross multiply
    2,130,541.11x = 3,195,820.17 × 533,099.61
  4. Step 4: Simplify right side
    2,130,541.11x = 1,703,690,486,257.13
  5. Step 5: Solve for x
    x = 1,703,690,486,257.13/2,130,541.11
  6. Step 6: Final answer
    x = 799,651.54

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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.