Home / 1,548,986.13-2,324,389.37-650,358.76

Finding the Fourth Proportional to 1,548,986.13, 2,324,389.37 and 650,358.76

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Solution

The fourth proportional to 1,548,986.13, 2,324,389.37 and 650,358.76 is: 975,920.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,986.13 : 2,324,389.37 = 650,358.76 : x
  2. Step 2: Convert to fraction form
    1,548,986.13/2,324,389.37 = 650,358.76/x
  3. Step 3: Cross multiply
    1,548,986.13x = 2,324,389.37 × 650,358.76
  4. Step 4: Simplify right side
    1,548,986.13x = 1,511,686,988,430.38
  5. Step 5: Solve for x
    x = 1,511,686,988,430.38/1,548,986.13
  6. Step 6: Final answer
    x = 975,920.29

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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.