Home / 1,304,107.53-1,799,496.70-723,323.76

Finding the Fourth Proportional to 1,304,107.53, 1,799,496.70 and 723,323.76

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Solution

The fourth proportional to 1,304,107.53, 1,799,496.70 and 723,323.76 is: 998,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,107.53 : 1,799,496.70 = 723,323.76 : x
  2. Step 2: Convert to fraction form
    1,304,107.53/1,799,496.70 = 723,323.76/x
  3. Step 3: Cross multiply
    1,304,107.53x = 1,799,496.70 × 723,323.76
  4. Step 4: Simplify right side
    1,304,107.53x = 1,301,618,719,151.59
  5. Step 5: Solve for x
    x = 1,301,618,719,151.59/1,304,107.53
  6. Step 6: Final answer
    x = 998,091.56

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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.