Home / 3,191,008.23-4,408,393.41-2,091,053.61

Finding the Fourth Proportional to 3,191,008.23, 4,408,393.41 and 2,091,053.61

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Solution

The fourth proportional to 3,191,008.23, 4,408,393.41 and 2,091,053.61 is: 2,888,800.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,008.23 : 4,408,393.41 = 2,091,053.61 : x
  2. Step 2: Convert to fraction form
    3,191,008.23/4,408,393.41 = 2,091,053.61/x
  3. Step 3: Cross multiply
    3,191,008.23x = 4,408,393.41 × 2,091,053.61
  4. Step 4: Simplify right side
    3,191,008.23x = 9,218,186,954,280.71
  5. Step 5: Solve for x
    x = 9,218,186,954,280.71/3,191,008.23
  6. Step 6: Final answer
    x = 2,888,800.75

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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.