Home / 1,151,235.46-1,726,351.54-330,393.31

Finding the Fourth Proportional to 1,151,235.46, 1,726,351.54 and 330,393.31

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Solution

The fourth proportional to 1,151,235.46, 1,726,351.54 and 330,393.31 is: 495,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,235.46 : 1,726,351.54 = 330,393.31 : x
  2. Step 2: Convert to fraction form
    1,151,235.46/1,726,351.54 = 330,393.31/x
  3. Step 3: Cross multiply
    1,151,235.46x = 1,726,351.54 × 330,393.31
  4. Step 4: Simplify right side
    1,151,235.46x = 570,374,999,524.20
  5. Step 5: Solve for x
    x = 570,374,999,524.20/1,151,235.46
  6. Step 6: Final answer
    x = 495,446.00

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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.