Home / 1,712,110.25-2,362,736.64-986,944.79

Finding the Fourth Proportional to 1,712,110.25, 2,362,736.64 and 986,944.79

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Solution

The fourth proportional to 1,712,110.25, 2,362,736.64 and 986,944.79 is: 1,361,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,110.25 : 2,362,736.64 = 986,944.79 : x
  2. Step 2: Convert to fraction form
    1,712,110.25/2,362,736.64 = 986,944.79/x
  3. Step 3: Cross multiply
    1,712,110.25x = 2,362,736.64 × 986,944.79
  4. Step 4: Simplify right side
    1,712,110.25x = 2,331,890,605,176.42
  5. Step 5: Solve for x
    x = 2,331,890,605,176.42/1,712,110.25
  6. Step 6: Final answer
    x = 1,361,997.93

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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.