Home / 1,662,719.82-2,294,552.31-898,773.38

Finding the Fourth Proportional to 1,662,719.82, 2,294,552.31 and 898,773.38

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Solution

The fourth proportional to 1,662,719.82, 2,294,552.31 and 898,773.38 is: 1,240,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,719.82 : 2,294,552.31 = 898,773.38 : x
  2. Step 2: Convert to fraction form
    1,662,719.82/2,294,552.31 = 898,773.38/x
  3. Step 3: Cross multiply
    1,662,719.82x = 2,294,552.31 × 898,773.38
  4. Step 4: Simplify right side
    1,662,719.82x = 2,062,282,529,006.92
  5. Step 5: Solve for x
    x = 2,062,282,529,006.92/1,662,719.82
  6. Step 6: Final answer
    x = 1,240,306.70

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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.