Home / 3,201,392.40-4,805,334.83-2,838,979.84

Finding the Fourth Proportional to 3,201,392.40, 4,805,334.83 and 2,838,979.84

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Solution

The fourth proportional to 3,201,392.40, 4,805,334.83 and 2,838,979.84 is: 4,261,348.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,392.40 : 4,805,334.83 = 2,838,979.84 : x
  2. Step 2: Convert to fraction form
    3,201,392.40/4,805,334.83 = 2,838,979.84/x
  3. Step 3: Cross multiply
    3,201,392.40x = 4,805,334.83 × 2,838,979.84
  4. Step 4: Simplify right side
    3,201,392.40x = 13,642,248,706,819.83
  5. Step 5: Solve for x
    x = 13,642,248,706,819.83/3,201,392.40
  6. Step 6: Final answer
    x = 4,261,348.50

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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.