Home / 1,702,772.94-2,349,842.50-938,853.66

Finding the Fourth Proportional to 1,702,772.94, 2,349,842.50 and 938,853.66

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Solution

The fourth proportional to 1,702,772.94, 2,349,842.50 and 938,853.66 is: 1,295,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,772.94 : 2,349,842.50 = 938,853.66 : x
  2. Step 2: Convert to fraction form
    1,702,772.94/2,349,842.50 = 938,853.66/x
  3. Step 3: Cross multiply
    1,702,772.94x = 2,349,842.50 × 938,853.66
  4. Step 4: Simplify right side
    1,702,772.94x = 2,206,158,231,548.55
  5. Step 5: Solve for x
    x = 2,206,158,231,548.55/1,702,772.94
  6. Step 6: Final answer
    x = 1,295,626.79

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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.