Home / 2,008,615.36-2,771,214.81-1,137,331

Finding the Fourth Proportional to 2,008,615.36, 2,771,214.81 and 1,137,331

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Solution

The fourth proportional to 2,008,615.36, 2,771,214.81 and 1,137,331 is: 1,569,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,615.36 : 2,771,214.81 = 1,137,331 : x
  2. Step 2: Convert to fraction form
    2,008,615.36/2,771,214.81 = 1,137,331/x
  3. Step 3: Cross multiply
    2,008,615.36x = 2,771,214.81 × 1,137,331
  4. Step 4: Simplify right side
    2,008,615.36x = 3,151,788,511,072.11
  5. Step 5: Solve for x
    x = 3,151,788,511,072.11/2,008,615.36
  6. Step 6: Final answer
    x = 1,569,134.92

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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.