Home / 1,151,854.66-1,588,819.35-699,145.66

Finding the Fourth Proportional to 1,151,854.66, 1,588,819.35 and 699,145.66

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Solution

The fourth proportional to 1,151,854.66, 1,588,819.35 and 699,145.66 is: 964,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,854.66 : 1,588,819.35 = 699,145.66 : x
  2. Step 2: Convert to fraction form
    1,151,854.66/1,588,819.35 = 699,145.66/x
  3. Step 3: Cross multiply
    1,151,854.66x = 1,588,819.35 × 699,145.66
  4. Step 4: Simplify right side
    1,151,854.66x = 1,110,816,153,076.52
  5. Step 5: Solve for x
    x = 1,110,816,153,076.52/1,151,854.66
  6. Step 6: Final answer
    x = 964,371.80

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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.