Home / 1,158,108.44-1,597,806.56-699,048.59

Finding the Fourth Proportional to 1,158,108.44, 1,597,806.56 and 699,048.59

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Solution

The fourth proportional to 1,158,108.44, 1,597,806.56 and 699,048.59 is: 964,455.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,108.44 : 1,597,806.56 = 699,048.59 : x
  2. Step 2: Convert to fraction form
    1,158,108.44/1,597,806.56 = 699,048.59/x
  3. Step 3: Cross multiply
    1,158,108.44x = 1,597,806.56 × 699,048.59
  4. Step 4: Simplify right side
    1,158,108.44x = 1,116,944,416,619.34
  5. Step 5: Solve for x
    x = 1,116,944,416,619.34/1,158,108.44
  6. Step 6: Final answer
    x = 964,455.82

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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.