Home / 1,523,045.68-2,101,815.48-843,993.52

Finding the Fourth Proportional to 1,523,045.68, 2,101,815.48 and 843,993.52

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Solution

The fourth proportional to 1,523,045.68, 2,101,815.48 and 843,993.52 is: 1,164,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,045.68 : 2,101,815.48 = 843,993.52 : x
  2. Step 2: Convert to fraction form
    1,523,045.68/2,101,815.48 = 843,993.52/x
  3. Step 3: Cross multiply
    1,523,045.68x = 2,101,815.48 × 843,993.52
  4. Step 4: Simplify right side
    1,523,045.68x = 1,773,918,645,355.69
  5. Step 5: Solve for x
    x = 1,773,918,645,355.69/1,523,045.68
  6. Step 6: Final answer
    x = 1,164,717.95

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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.