Home / 3,261,597.97-4,501,065.29-1,811,428.65

Finding the Fourth Proportional to 3,261,597.97, 4,501,065.29 and 1,811,428.65

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Solution

The fourth proportional to 3,261,597.97, 4,501,065.29 and 1,811,428.65 is: 2,499,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,597.97 : 4,501,065.29 = 1,811,428.65 : x
  2. Step 2: Convert to fraction form
    3,261,597.97/4,501,065.29 = 1,811,428.65/x
  3. Step 3: Cross multiply
    3,261,597.97x = 4,501,065.29 × 1,811,428.65
  4. Step 4: Simplify right side
    3,261,597.97x = 8,153,358,621,826.56
  5. Step 5: Solve for x
    x = 8,153,358,621,826.56/3,261,597.97
  6. Step 6: Final answer
    x = 2,499,804.91

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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.