Home / 1,157,679.36-1,597,583.52-674,323.20

Finding the Fourth Proportional to 1,157,679.36, 1,597,583.52 and 674,323.20

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Solution

The fourth proportional to 1,157,679.36, 1,597,583.52 and 674,323.20 is: 930,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,679.36 : 1,597,583.52 = 674,323.20 : x
  2. Step 2: Convert to fraction form
    1,157,679.36/1,597,583.52 = 674,323.20/x
  3. Step 3: Cross multiply
    1,157,679.36x = 1,597,583.52 × 674,323.20
  4. Step 4: Simplify right side
    1,157,679.36x = 1,077,287,631,473.66
  5. Step 5: Solve for x
    x = 1,077,287,631,473.66/1,157,679.36
  6. Step 6: Final answer
    x = 930,557.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.