Home / 3,893,006.40-5,835,535.20-2,630,961.60

Finding the Fourth Proportional to 3,893,006.40, 5,835,535.20 and 2,630,961.60

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Solution

The fourth proportional to 3,893,006.40, 5,835,535.20 and 2,630,961.60 is: 3,943,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,006.40 : 5,835,535.20 = 2,630,961.60 : x
  2. Step 2: Convert to fraction form
    3,893,006.40/5,835,535.20 = 2,630,961.60/x
  3. Step 3: Cross multiply
    3,893,006.40x = 5,835,535.20 × 2,630,961.60
  4. Step 4: Simplify right side
    3,893,006.40x = 15,353,069,026,648.32
  5. Step 5: Solve for x
    x = 15,353,069,026,648.32/3,893,006.40
  6. Step 6: Final answer
    x = 3,943,756.43

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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.