Home / 1,922,538.24-2,653,132.32-1,063,082.88

Finding the Fourth Proportional to 1,922,538.24, 2,653,132.32 and 1,063,082.88

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Solution

The fourth proportional to 1,922,538.24, 2,653,132.32 and 1,063,082.88 is: 1,467,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,538.24 : 2,653,132.32 = 1,063,082.88 : x
  2. Step 2: Convert to fraction form
    1,922,538.24/2,653,132.32 = 1,063,082.88/x
  3. Step 3: Cross multiply
    1,922,538.24x = 2,653,132.32 × 1,063,082.88
  4. Step 4: Simplify right side
    1,922,538.24x = 2,820,499,547,766.68
  5. Step 5: Solve for x
    x = 2,820,499,547,766.68/1,922,538.24
  6. Step 6: Final answer
    x = 1,467,070.71

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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.