Home / 3,104,676.90-4,657,015.35-1,309,587.30

Finding the Fourth Proportional to 3,104,676.90, 4,657,015.35 and 1,309,587.30

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Solution

The fourth proportional to 3,104,676.90, 4,657,015.35 and 1,309,587.30 is: 1,964,380.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,676.90 : 4,657,015.35 = 1,309,587.30 : x
  2. Step 2: Convert to fraction form
    3,104,676.90/4,657,015.35 = 1,309,587.30/x
  3. Step 3: Cross multiply
    3,104,676.90x = 4,657,015.35 × 1,309,587.30
  4. Step 4: Simplify right side
    3,104,676.90x = 6,098,768,158,265.06
  5. Step 5: Solve for x
    x = 6,098,768,158,265.06/3,104,676.90
  6. Step 6: Final answer
    x = 1,964,380.95

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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.