Home / 1,158,616.36-1,598,590.38-699,367.96

Finding the Fourth Proportional to 1,158,616.36, 1,598,590.38 and 699,367.96

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Solution

The fourth proportional to 1,158,616.36, 1,598,590.38 and 699,367.96 is: 964,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,616.36 : 1,598,590.38 = 699,367.96 : x
  2. Step 2: Convert to fraction form
    1,158,616.36/1,598,590.38 = 699,367.96/x
  3. Step 3: Cross multiply
    1,158,616.36x = 1,598,590.38 × 699,367.96
  4. Step 4: Simplify right side
    1,158,616.36x = 1,118,002,892,936.22
  5. Step 5: Solve for x
    x = 1,118,002,892,936.22/1,158,616.36
  6. Step 6: Final answer
    x = 964,946.58

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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.