Home / 1,662,611.62-2,294,402.66-898,665.18

Finding the Fourth Proportional to 1,662,611.62, 2,294,402.66 and 898,665.18

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Solution

The fourth proportional to 1,662,611.62, 2,294,402.66 and 898,665.18 is: 1,240,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,611.62 : 2,294,402.66 = 898,665.18 : x
  2. Step 2: Convert to fraction form
    1,662,611.62/2,294,402.66 = 898,665.18/x
  3. Step 3: Cross multiply
    1,662,611.62x = 2,294,402.66 × 898,665.18
  4. Step 4: Simplify right side
    1,662,611.62x = 2,061,899,782,620.05
  5. Step 5: Solve for x
    x = 2,061,899,782,620.05/1,662,611.62
  6. Step 6: Final answer
    x = 1,240,157.21

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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.