Home / 3,833,959.61-5,290,881.41-2,091,623.71

Finding the Fourth Proportional to 3,833,959.61, 5,290,881.41 and 2,091,623.71

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Solution

The fourth proportional to 3,833,959.61, 5,290,881.41 and 2,091,623.71 is: 2,886,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,959.61 : 5,290,881.41 = 2,091,623.71 : x
  2. Step 2: Convert to fraction form
    3,833,959.61/5,290,881.41 = 2,091,623.71/x
  3. Step 3: Cross multiply
    3,833,959.61x = 5,290,881.41 × 2,091,623.71
  4. Step 4: Simplify right side
    3,833,959.61x = 11,066,532,995,956.09
  5. Step 5: Solve for x
    x = 11,066,532,995,956.09/3,833,959.61
  6. Step 6: Final answer
    x = 2,886,450.08

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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.