Home / 2,266,030.76-3,398,254.14-668,169.64

Finding the Fourth Proportional to 2,266,030.76, 3,398,254.14 and 668,169.64

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Solution

The fourth proportional to 2,266,030.76, 3,398,254.14 and 668,169.64 is: 1,002,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,030.76 : 3,398,254.14 = 668,169.64 : x
  2. Step 2: Convert to fraction form
    2,266,030.76/3,398,254.14 = 668,169.64/x
  3. Step 3: Cross multiply
    2,266,030.76x = 3,398,254.14 × 668,169.64
  4. Step 4: Simplify right side
    2,266,030.76x = 2,270,610,245,352.31
  5. Step 5: Solve for x
    x = 2,270,610,245,352.31/2,266,030.76
  6. Step 6: Final answer
    x = 1,002,020.93

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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.