Home / 2,420,015.70-3,630,023.55-2,042,102.10

Finding the Fourth Proportional to 2,420,015.70, 3,630,023.55 and 2,042,102.10

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Solution

The fourth proportional to 2,420,015.70, 3,630,023.55 and 2,042,102.10 is: 3,063,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,015.70 : 3,630,023.55 = 2,042,102.10 : x
  2. Step 2: Convert to fraction form
    2,420,015.70/3,630,023.55 = 2,042,102.10/x
  3. Step 3: Cross multiply
    2,420,015.70x = 3,630,023.55 × 2,042,102.10
  4. Step 4: Simplify right side
    2,420,015.70x = 7,412,878,714,504.46
  5. Step 5: Solve for x
    x = 7,412,878,714,504.46/2,420,015.70
  6. Step 6: Final answer
    x = 3,063,153.15

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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.