Home / 1,028,240.64-1,542,676.28-460,100.03

Finding the Fourth Proportional to 1,028,240.64, 1,542,676.28 and 460,100.03

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Solution

The fourth proportional to 1,028,240.64, 1,542,676.28 and 460,100.03 is: 690,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,240.64 : 1,542,676.28 = 460,100.03 : x
  2. Step 2: Convert to fraction form
    1,028,240.64/1,542,676.28 = 460,100.03/x
  3. Step 3: Cross multiply
    1,028,240.64x = 1,542,676.28 × 460,100.03
  4. Step 4: Simplify right side
    1,028,240.64x = 709,785,392,694.41
  5. Step 5: Solve for x
    x = 709,785,392,694.41/1,028,240.64
  6. Step 6: Final answer
    x = 690,291.13

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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.