Home / 699,044.00-966,400.54-692,649.77

Finding the Fourth Proportional to 699,044.00, 966,400.54 and 692,649.77

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Solution

The fourth proportional to 699,044.00, 966,400.54 and 692,649.77 is: 957,560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,044.00 : 966,400.54 = 692,649.77 : x
  2. Step 2: Convert to fraction form
    699,044.00/966,400.54 = 692,649.77/x
  3. Step 3: Cross multiply
    699,044.00x = 966,400.54 × 692,649.77
  4. Step 4: Simplify right side
    699,044.00x = 669,377,105,195.25
  5. Step 5: Solve for x
    x = 669,377,105,195.25/699,044.00
  6. Step 6: Final answer
    x = 957,560.77

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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.