Home / 4,894,213.12-6,753,784.93-2,718,888.96

Finding the Fourth Proportional to 4,894,213.12, 6,753,784.93 and 2,718,888.96

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Solution

The fourth proportional to 4,894,213.12, 6,753,784.93 and 2,718,888.96 is: 3,751,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,213.12 : 6,753,784.93 = 2,718,888.96 : x
  2. Step 2: Convert to fraction form
    4,894,213.12/6,753,784.93 = 2,718,888.96/x
  3. Step 3: Cross multiply
    4,894,213.12x = 6,753,784.93 × 2,718,888.96
  4. Step 4: Simplify right side
    4,894,213.12x = 18,362,791,302,920.84
  5. Step 5: Solve for x
    x = 18,362,791,302,920.84/4,894,213.12
  6. Step 6: Final answer
    x = 3,751,939.46

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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.