Home / 1,926,938.68-2,658,981.57-1,067,338.33

Finding the Fourth Proportional to 1,926,938.68, 2,658,981.57 and 1,067,338.33

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Solution

The fourth proportional to 1,926,938.68, 2,658,981.57 and 1,067,338.33 is: 1,472,819.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,938.68 : 2,658,981.57 = 1,067,338.33 : x
  2. Step 2: Convert to fraction form
    1,926,938.68/2,658,981.57 = 1,067,338.33/x
  3. Step 3: Cross multiply
    1,926,938.68x = 2,658,981.57 × 1,067,338.33
  4. Step 4: Simplify right side
    1,926,938.68x = 2,838,032,935,129.67
  5. Step 5: Solve for x
    x = 2,838,032,935,129.67/1,926,938.68
  6. Step 6: Final answer
    x = 1,472,819.54

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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.