Home / 2,079,765.15-3,119,647.73-960,021.15

Finding the Fourth Proportional to 2,079,765.15, 3,119,647.73 and 960,021.15

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Solution

The fourth proportional to 2,079,765.15, 3,119,647.73 and 960,021.15 is: 1,440,031.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,765.15 : 3,119,647.73 = 960,021.15 : x
  2. Step 2: Convert to fraction form
    2,079,765.15/3,119,647.73 = 960,021.15/x
  3. Step 3: Cross multiply
    2,079,765.15x = 3,119,647.73 × 960,021.15
  4. Step 4: Simplify right side
    2,079,765.15x = 2,994,927,801,349.49
  5. Step 5: Solve for x
    x = 2,994,927,801,349.49/2,079,765.15
  6. Step 6: Final answer
    x = 1,440,031.73

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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.