Home / 1,025,005.80-1,538,164.80-598,540.80

Finding the Fourth Proportional to 1,025,005.80, 1,538,164.80 and 598,540.80

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Solution

The fourth proportional to 1,025,005.80, 1,538,164.80 and 598,540.80 is: 898,194.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,005.80 : 1,538,164.80 = 598,540.80 : x
  2. Step 2: Convert to fraction form
    1,025,005.80/1,538,164.80 = 598,540.80/x
  3. Step 3: Cross multiply
    1,025,005.80x = 1,538,164.80 × 598,540.80
  4. Step 4: Simplify right side
    1,025,005.80x = 920,654,389,923.84
  5. Step 5: Solve for x
    x = 920,654,389,923.84/1,025,005.80
  6. Step 6: Final answer
    x = 898,194.32

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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.