Home / 1,028,983.04-1,542,851.25-460,258.15

Finding the Fourth Proportional to 1,028,983.04, 1,542,851.25 and 460,258.15

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Solution

The fourth proportional to 1,028,983.04, 1,542,851.25 and 460,258.15 is: 690,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,983.04 : 1,542,851.25 = 460,258.15 : x
  2. Step 2: Convert to fraction form
    1,028,983.04/1,542,851.25 = 460,258.15/x
  3. Step 3: Cross multiply
    1,028,983.04x = 1,542,851.25 × 460,258.15
  4. Step 4: Simplify right side
    1,028,983.04x = 710,109,859,359.94
  5. Step 5: Solve for x
    x = 710,109,859,359.94/1,028,983.04
  6. Step 6: Final answer
    x = 690,108.42

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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.