Home / 1,726,479.12-2,382,489-952,109.55

Finding the Fourth Proportional to 1,726,479.12, 2,382,489 and 952,109.55

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Solution

The fourth proportional to 1,726,479.12, 2,382,489 and 952,109.55 is: 1,313,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,479.12 : 2,382,489 = 952,109.55 : x
  2. Step 2: Convert to fraction form
    1,726,479.12/2,382,489 = 952,109.55/x
  3. Step 3: Cross multiply
    1,726,479.12x = 2,382,489 × 952,109.55
  4. Step 4: Simplify right side
    1,726,479.12x = 2,268,390,529,669.95
  5. Step 5: Solve for x
    x = 2,268,390,529,669.95/1,726,479.12
  6. Step 6: Final answer
    x = 1,313,882.40

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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.