Home / 1,925,611.18-2,657,426.42-1,066,171.43

Finding the Fourth Proportional to 1,925,611.18, 2,657,426.42 and 1,066,171.43

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Solution

The fourth proportional to 1,925,611.18, 2,657,426.42 and 1,066,171.43 is: 1,471,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,611.18 : 2,657,426.42 = 1,066,171.43 : x
  2. Step 2: Convert to fraction form
    1,925,611.18/2,657,426.42 = 1,066,171.43/x
  3. Step 3: Cross multiply
    1,925,611.18x = 2,657,426.42 × 1,066,171.43
  4. Step 4: Simplify right side
    1,925,611.18x = 2,833,272,135,640.18
  5. Step 5: Solve for x
    x = 2,833,272,135,640.18/1,925,611.18
  6. Step 6: Final answer
    x = 1,471,362.53

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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.