Home / 2,371,918.30-3,273,207.56-1,284,181.04

Finding the Fourth Proportional to 2,371,918.30, 3,273,207.56 and 1,284,181.04

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Solution

The fourth proportional to 2,371,918.30, 3,273,207.56 and 1,284,181.04 is: 1,772,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,918.30 : 3,273,207.56 = 1,284,181.04 : x
  2. Step 2: Convert to fraction form
    2,371,918.30/3,273,207.56 = 1,284,181.04/x
  3. Step 3: Cross multiply
    2,371,918.30x = 3,273,207.56 × 1,284,181.04
  4. Step 4: Simplify right side
    2,371,918.30x = 4,203,391,090,298.78
  5. Step 5: Solve for x
    x = 4,203,391,090,298.78/2,371,918.30
  6. Step 6: Final answer
    x = 1,772,148.35

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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.