Home / 2,110,868.90-2,912,991.63-1,144,022.66

Finding the Fourth Proportional to 2,110,868.90, 2,912,991.63 and 1,144,022.66

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Solution

The fourth proportional to 2,110,868.90, 2,912,991.63 and 1,144,022.66 is: 1,578,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,868.90 : 2,912,991.63 = 1,144,022.66 : x
  2. Step 2: Convert to fraction form
    2,110,868.90/2,912,991.63 = 1,144,022.66/x
  3. Step 3: Cross multiply
    2,110,868.90x = 2,912,991.63 × 1,144,022.66
  4. Step 4: Simplify right side
    2,110,868.90x = 3,332,528,433,110.34
  5. Step 5: Solve for x
    x = 3,332,528,433,110.34/2,110,868.90
  6. Step 6: Final answer
    x = 1,578,747.23

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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.