Home / 3,140,800.61-4,333,201.11-2,053,708.52

Finding the Fourth Proportional to 3,140,800.61, 4,333,201.11 and 2,053,708.52

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Solution

The fourth proportional to 3,140,800.61, 4,333,201.11 and 2,053,708.52 is: 2,833,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,800.61 : 4,333,201.11 = 2,053,708.52 : x
  2. Step 2: Convert to fraction form
    3,140,800.61/4,333,201.11 = 2,053,708.52/x
  3. Step 3: Cross multiply
    3,140,800.61x = 4,333,201.11 × 2,053,708.52
  4. Step 4: Simplify right side
    3,140,800.61x = 8,899,132,016,814.45
  5. Step 5: Solve for x
    x = 8,899,132,016,814.45/3,140,800.61
  6. Step 6: Final answer
    x = 2,833,396.05

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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.