Home / 2,772,246.16-4,158,763.36-853,317.38

Finding the Fourth Proportional to 2,772,246.16, 4,158,763.36 and 853,317.38

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Solution

The fourth proportional to 2,772,246.16, 4,158,763.36 and 853,317.38 is: 1,280,097.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,246.16 : 4,158,763.36 = 853,317.38 : x
  2. Step 2: Convert to fraction form
    2,772,246.16/4,158,763.36 = 853,317.38/x
  3. Step 3: Cross multiply
    2,772,246.16x = 4,158,763.36 × 853,317.38
  4. Step 4: Simplify right side
    2,772,246.16x = 3,548,745,062,658.81
  5. Step 5: Solve for x
    x = 3,548,745,062,658.81/2,772,246.16
  6. Step 6: Final answer
    x = 1,280,097.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.