Home / 1,019,234.97-1,406,429.94-611,353.38

Finding the Fourth Proportional to 1,019,234.97, 1,406,429.94 and 611,353.38

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Solution

The fourth proportional to 1,019,234.97, 1,406,429.94 and 611,353.38 is: 843,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,234.97 : 1,406,429.94 = 611,353.38 : x
  2. Step 2: Convert to fraction form
    1,019,234.97/1,406,429.94 = 611,353.38/x
  3. Step 3: Cross multiply
    1,019,234.97x = 1,406,429.94 × 611,353.38
  4. Step 4: Simplify right side
    1,019,234.97x = 859,825,697,552.20
  5. Step 5: Solve for x
    x = 859,825,697,552.20/1,019,234.97
  6. Step 6: Final answer
    x = 843,599.09

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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.