Home / 2,907,580.42-4,012,371.66-1,618,387.66

Finding the Fourth Proportional to 2,907,580.42, 4,012,371.66 and 1,618,387.66

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Solution

The fourth proportional to 2,907,580.42, 4,012,371.66 and 1,618,387.66 is: 2,233,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,580.42 : 4,012,371.66 = 1,618,387.66 : x
  2. Step 2: Convert to fraction form
    2,907,580.42/4,012,371.66 = 1,618,387.66/x
  3. Step 3: Cross multiply
    2,907,580.42x = 4,012,371.66 × 1,618,387.66
  4. Step 4: Simplify right side
    2,907,580.42x = 6,493,572,781,877.72
  5. Step 5: Solve for x
    x = 6,493,572,781,877.72/2,907,580.42
  6. Step 6: Final answer
    x = 2,233,325.25

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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.