Home / 3,748,858.34-5,173,449.35-2,029,978.85

Finding the Fourth Proportional to 3,748,858.34, 5,173,449.35 and 2,029,978.85

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Solution

The fourth proportional to 3,748,858.34, 5,173,449.35 and 2,029,978.85 is: 2,801,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,858.34 : 5,173,449.35 = 2,029,978.85 : x
  2. Step 2: Convert to fraction form
    3,748,858.34/5,173,449.35 = 2,029,978.85/x
  3. Step 3: Cross multiply
    3,748,858.34x = 5,173,449.35 × 2,029,978.85
  4. Step 4: Simplify right side
    3,748,858.34x = 10,501,992,726,029.11
  5. Step 5: Solve for x
    x = 10,501,992,726,029.11/3,748,858.34
  6. Step 6: Final answer
    x = 2,801,384.26

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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.