Home / 1,795,825.08-2,478,290.85-980,081.19

Finding the Fourth Proportional to 1,795,825.08, 2,478,290.85 and 980,081.19

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Solution

The fourth proportional to 1,795,825.08, 2,478,290.85 and 980,081.19 is: 1,352,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,825.08 : 2,478,290.85 = 980,081.19 : x
  2. Step 2: Convert to fraction form
    1,795,825.08/2,478,290.85 = 980,081.19/x
  3. Step 3: Cross multiply
    1,795,825.08x = 2,478,290.85 × 980,081.19
  4. Step 4: Simplify right side
    1,795,825.08x = 2,428,926,245,434.11
  5. Step 5: Solve for x
    x = 2,428,926,245,434.11/1,795,825.08
  6. Step 6: Final answer
    x = 1,352,540.55

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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.