Home / 3,328,954.79-4,593,956.06-1,878,954.35

Finding the Fourth Proportional to 3,328,954.79, 4,593,956.06 and 1,878,954.35

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Solution

The fourth proportional to 3,328,954.79, 4,593,956.06 and 1,878,954.35 is: 2,592,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,954.79 : 4,593,956.06 = 1,878,954.35 : x
  2. Step 2: Convert to fraction form
    3,328,954.79/4,593,956.06 = 1,878,954.35/x
  3. Step 3: Cross multiply
    3,328,954.79x = 4,593,956.06 × 1,878,954.35
  4. Step 4: Simplify right side
    3,328,954.79x = 8,631,833,713,251.09
  5. Step 5: Solve for x
    x = 8,631,833,713,251.09/3,328,954.79
  6. Step 6: Final answer
    x = 2,592,956.13

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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.