Home / 3,390,379.88-4,678,808.60-1,841,641.11

Finding the Fourth Proportional to 3,390,379.88, 4,678,808.60 and 1,841,641.11

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Solution

The fourth proportional to 3,390,379.88, 4,678,808.60 and 1,841,641.11 is: 2,541,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,379.88 : 4,678,808.60 = 1,841,641.11 : x
  2. Step 2: Convert to fraction form
    3,390,379.88/4,678,808.60 = 1,841,641.11/x
  3. Step 3: Cross multiply
    3,390,379.88x = 4,678,808.60 × 1,841,641.11
  4. Step 4: Simplify right side
    3,390,379.88x = 8,616,686,268,185.65
  5. Step 5: Solve for x
    x = 8,616,686,268,185.65/3,390,379.88
  6. Step 6: Final answer
    x = 2,541,510.56

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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.