Home / 1,154,296.03-1,593,086.75-664,255.48

Finding the Fourth Proportional to 1,154,296.03, 1,593,086.75 and 664,255.48

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Solution

The fourth proportional to 1,154,296.03, 1,593,086.75 and 664,255.48 is: 916,763.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,296.03 : 1,593,086.75 = 664,255.48 : x
  2. Step 2: Convert to fraction form
    1,154,296.03/1,593,086.75 = 664,255.48/x
  3. Step 3: Cross multiply
    1,154,296.03x = 1,593,086.75 × 664,255.48
  4. Step 4: Simplify right side
    1,154,296.03x = 1,058,216,592,516.18
  5. Step 5: Solve for x
    x = 1,058,216,592,516.18/1,154,296.03
  6. Step 6: Final answer
    x = 916,763.61

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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.