Home / 2,235,856.15-3,353,712.72-939,695.23

Finding the Fourth Proportional to 2,235,856.15, 3,353,712.72 and 939,695.23

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Solution

The fourth proportional to 2,235,856.15, 3,353,712.72 and 939,695.23 is: 1,409,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,856.15 : 3,353,712.72 = 939,695.23 : x
  2. Step 2: Convert to fraction form
    2,235,856.15/3,353,712.72 = 939,695.23/x
  3. Step 3: Cross multiply
    2,235,856.15x = 3,353,712.72 × 939,695.23
  4. Step 4: Simplify right side
    2,235,856.15x = 3,151,467,845,774.33
  5. Step 5: Solve for x
    x = 3,151,467,845,774.33/2,235,856.15
  6. Step 6: Final answer
    x = 1,409,512.79

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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.