Home / 1,704,618.18-2,352,293.19-978,954.30

Finding the Fourth Proportional to 1,704,618.18, 2,352,293.19 and 978,954.30

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Solution

The fourth proportional to 1,704,618.18, 2,352,293.19 and 978,954.30 is: 1,350,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,618.18 : 2,352,293.19 = 978,954.30 : x
  2. Step 2: Convert to fraction form
    1,704,618.18/2,352,293.19 = 978,954.30/x
  3. Step 3: Cross multiply
    1,704,618.18x = 2,352,293.19 × 978,954.30
  4. Step 4: Simplify right side
    1,704,618.18x = 2,302,787,533,211.22
  5. Step 5: Solve for x
    x = 2,302,787,533,211.22/1,704,618.18
  6. Step 6: Final answer
    x = 1,350,911.05

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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.