Home / 2,266,098.81-3,399,242.02-668,661.87

Finding the Fourth Proportional to 2,266,098.81, 3,399,242.02 and 668,661.87

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Solution

The fourth proportional to 2,266,098.81, 3,399,242.02 and 668,661.87 is: 1,003,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,098.81 : 3,399,242.02 = 668,661.87 : x
  2. Step 2: Convert to fraction form
    2,266,098.81/3,399,242.02 = 668,661.87/x
  3. Step 3: Cross multiply
    2,266,098.81x = 3,399,242.02 × 668,661.87
  4. Step 4: Simplify right side
    2,266,098.81x = 2,272,943,525,675.78
  5. Step 5: Solve for x
    x = 2,272,943,525,675.78/2,266,098.81
  6. Step 6: Final answer
    x = 1,003,020.48

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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.