Home / 1,304,249.02-1,799,967.99-723,529.48

Finding the Fourth Proportional to 1,304,249.02, 1,799,967.99 and 723,529.48

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Solution

The fourth proportional to 1,304,249.02, 1,799,967.99 and 723,529.48 is: 998,528.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,249.02 : 1,799,967.99 = 723,529.48 : x
  2. Step 2: Convert to fraction form
    1,304,249.02/1,799,967.99 = 723,529.48/x
  3. Step 3: Cross multiply
    1,304,249.02x = 1,799,967.99 × 723,529.48
  4. Step 4: Simplify right side
    1,304,249.02x = 1,302,329,903,821.35
  5. Step 5: Solve for x
    x = 1,302,329,903,821.35/1,304,249.02
  6. Step 6: Final answer
    x = 998,528.57

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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.