Home / 1,930,277.52-2,663,786.12-1,070,837.81

Finding the Fourth Proportional to 1,930,277.52, 2,663,786.12 and 1,070,837.81

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Solution

The fourth proportional to 1,930,277.52, 2,663,786.12 and 1,070,837.81 is: 1,477,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,277.52 : 2,663,786.12 = 1,070,837.81 : x
  2. Step 2: Convert to fraction form
    1,930,277.52/2,663,786.12 = 1,070,837.81/x
  3. Step 3: Cross multiply
    1,930,277.52x = 2,663,786.12 × 1,070,837.81
  4. Step 4: Simplify right side
    1,930,277.52x = 2,852,482,876,376.08
  5. Step 5: Solve for x
    x = 2,852,482,876,376.08/1,930,277.52
  6. Step 6: Final answer
    x = 1,477,757.91

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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.