Home / 2,125,994.60-3,181,215.90-1,566,122.60

Finding the Fourth Proportional to 2,125,994.60, 3,181,215.90 and 1,566,122.60

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Solution

The fourth proportional to 2,125,994.60, 3,181,215.90 and 1,566,122.60 is: 2,343,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,994.60 : 3,181,215.90 = 1,566,122.60 : x
  2. Step 2: Convert to fraction form
    2,125,994.60/3,181,215.90 = 1,566,122.60/x
  3. Step 3: Cross multiply
    2,125,994.60x = 3,181,215.90 × 1,566,122.60
  4. Step 4: Simplify right side
    2,125,994.60x = 4,982,174,116,469.34
  5. Step 5: Solve for x
    x = 4,982,174,116,469.34/2,125,994.60
  6. Step 6: Final answer
    x = 2,343,455.68

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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.