Home / 3,409,374.12-4,705,046.34-1,939,244.85

Finding the Fourth Proportional to 3,409,374.12, 4,705,046.34 and 1,939,244.85

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Solution

The fourth proportional to 3,409,374.12, 4,705,046.34 and 1,939,244.85 is: 2,676,220.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,374.12 : 4,705,046.34 = 1,939,244.85 : x
  2. Step 2: Convert to fraction form
    3,409,374.12/4,705,046.34 = 1,939,244.85/x
  3. Step 3: Cross multiply
    3,409,374.12x = 4,705,046.34 × 1,939,244.85
  4. Step 4: Simplify right side
    3,409,374.12x = 9,124,236,883,856.35
  5. Step 5: Solve for x
    x = 9,124,236,883,856.35/3,409,374.12
  6. Step 6: Final answer
    x = 2,676,220.49

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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.