Home / 2,811,959.66-4,218,086.88-893,023.89

Finding the Fourth Proportional to 2,811,959.66, 4,218,086.88 and 893,023.89

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Solution

The fourth proportional to 2,811,959.66, 4,218,086.88 and 893,023.89 is: 1,339,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,959.66 : 4,218,086.88 = 893,023.89 : x
  2. Step 2: Convert to fraction form
    2,811,959.66/4,218,086.88 = 893,023.89/x
  3. Step 3: Cross multiply
    2,811,959.66x = 4,218,086.88 × 893,023.89
  4. Step 4: Simplify right side
    2,811,959.66x = 3,766,852,353,935.56
  5. Step 5: Solve for x
    x = 3,766,852,353,935.56/2,811,959.66
  6. Step 6: Final answer
    x = 1,339,582.64

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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.