Home / 604,028.07-832,685.67-399,736.76

Finding the Fourth Proportional to 604,028.07, 832,685.67 and 399,736.76

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Solution

The fourth proportional to 604,028.07, 832,685.67 and 399,736.76 is: 551,058.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,028.07 : 832,685.67 = 399,736.76 : x
  2. Step 2: Convert to fraction form
    604,028.07/832,685.67 = 399,736.76/x
  3. Step 3: Cross multiply
    604,028.07x = 832,685.67 × 399,736.76
  4. Step 4: Simplify right side
    604,028.07x = 332,855,067,660.80
  5. Step 5: Solve for x
    x = 332,855,067,660.80/604,028.07
  6. Step 6: Final answer
    x = 551,058.94

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1.5x scale

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.