Home / 2,796,816.79-3,859,646.99-1,650,897.14

Finding the Fourth Proportional to 2,796,816.79, 3,859,646.99 and 1,650,897.14

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Solution

The fourth proportional to 2,796,816.79, 3,859,646.99 and 1,650,897.14 is: 2,278,261.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,816.79 : 3,859,646.99 = 1,650,897.14 : x
  2. Step 2: Convert to fraction form
    2,796,816.79/3,859,646.99 = 1,650,897.14/x
  3. Step 3: Cross multiply
    2,796,816.79x = 3,859,646.99 × 1,650,897.14
  4. Step 4: Simplify right side
    2,796,816.79x = 6,371,880,177,200.61
  5. Step 5: Solve for x
    x = 6,371,880,177,200.61/2,796,816.79
  6. Step 6: Final answer
    x = 2,278,261.56

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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.