Home / 1,067,519.40-1,602,186.30-436,885.80

Finding the Fourth Proportional to 1,067,519.40, 1,602,186.30 and 436,885.80

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Solution

The fourth proportional to 1,067,519.40, 1,602,186.30 and 436,885.80 is: 655,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,519.40 : 1,602,186.30 = 436,885.80 : x
  2. Step 2: Convert to fraction form
    1,067,519.40/1,602,186.30 = 436,885.80/x
  3. Step 3: Cross multiply
    1,067,519.40x = 1,602,186.30 × 436,885.80
  4. Step 4: Simplify right side
    1,067,519.40x = 699,972,443,424.54
  5. Step 5: Solve for x
    x = 699,972,443,424.54/1,067,519.40
  6. Step 6: Final answer
    x = 655,699.97

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1.5x scale

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.