Home / 697,529.57-1,046,028.77-413,300.33

Finding the Fourth Proportional to 697,529.57, 1,046,028.77 and 413,300.33

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Solution

The fourth proportional to 697,529.57, 1,046,028.77 and 413,300.33 is: 619,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,529.57 : 1,046,028.77 = 413,300.33 : x
  2. Step 2: Convert to fraction form
    697,529.57/1,046,028.77 = 413,300.33/x
  3. Step 3: Cross multiply
    697,529.57x = 1,046,028.77 × 413,300.33
  4. Step 4: Simplify right side
    697,529.57x = 432,324,034,006.33
  5. Step 5: Solve for x
    x = 432,324,034,006.33/697,529.57
  6. Step 6: Final answer
    x = 619,793.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.