Home / 2,829,498.75-3,904,701.80-1,540,348.11

Finding the Fourth Proportional to 2,829,498.75, 3,904,701.80 and 1,540,348.11

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Solution

The fourth proportional to 2,829,498.75, 3,904,701.80 and 1,540,348.11 is: 2,125,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,498.75 : 3,904,701.80 = 1,540,348.11 : x
  2. Step 2: Convert to fraction form
    2,829,498.75/3,904,701.80 = 1,540,348.11/x
  3. Step 3: Cross multiply
    2,829,498.75x = 3,904,701.80 × 1,540,348.11
  4. Step 4: Simplify right side
    2,829,498.75x = 6,014,600,030,041.86
  5. Step 5: Solve for x
    x = 6,014,600,030,041.86/2,829,498.75
  6. Step 6: Final answer
    x = 2,125,676.86

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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.