Home / 2,385,774.90-3,292,122.96-1,353,073.50

Finding the Fourth Proportional to 2,385,774.90, 3,292,122.96 and 1,353,073.50

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Solution

The fourth proportional to 2,385,774.90, 3,292,122.96 and 1,353,073.50 is: 1,867,101.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,774.90 : 3,292,122.96 = 1,353,073.50 : x
  2. Step 2: Convert to fraction form
    2,385,774.90/3,292,122.96 = 1,353,073.50/x
  3. Step 3: Cross multiply
    2,385,774.90x = 3,292,122.96 × 1,353,073.50
  4. Step 4: Simplify right side
    2,385,774.90x = 4,454,484,335,917.56
  5. Step 5: Solve for x
    x = 4,454,484,335,917.56/2,385,774.90
  6. Step 6: Final answer
    x = 1,867,101.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.