Home / 1,002,860.88-1,504,734.02-404,989.74

Finding the Fourth Proportional to 1,002,860.88, 1,504,734.02 and 404,989.74

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Solution

The fourth proportional to 1,002,860.88, 1,504,734.02 and 404,989.74 is: 607,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,860.88 : 1,504,734.02 = 404,989.74 : x
  2. Step 2: Convert to fraction form
    1,002,860.88/1,504,734.02 = 404,989.74/x
  3. Step 3: Cross multiply
    1,002,860.88x = 1,504,734.02 × 404,989.74
  4. Step 4: Simplify right side
    1,002,860.88x = 609,401,839,528.96
  5. Step 5: Solve for x
    x = 609,401,839,528.96/1,002,860.88
  6. Step 6: Final answer
    x = 607,663.39

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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.