Home / 3,199,869.48-4,415,820.30-1,749,565.92

Finding the Fourth Proportional to 3,199,869.48, 4,415,820.30 and 1,749,565.92

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Solution

The fourth proportional to 3,199,869.48, 4,415,820.30 and 1,749,565.92 is: 2,414,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,869.48 : 4,415,820.30 = 1,749,565.92 : x
  2. Step 2: Convert to fraction form
    3,199,869.48/4,415,820.30 = 1,749,565.92/x
  3. Step 3: Cross multiply
    3,199,869.48x = 4,415,820.30 × 1,749,565.92
  4. Step 4: Simplify right side
    3,199,869.48x = 7,725,768,705,724.18
  5. Step 5: Solve for x
    x = 7,725,768,705,724.18/3,199,869.48
  6. Step 6: Final answer
    x = 2,414,401.20

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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.