Home / 2,823,935.40-3,895,059.78-1,856,756.52

Finding the Fourth Proportional to 2,823,935.40, 3,895,059.78 and 1,856,756.52

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Solution

The fourth proportional to 2,823,935.40, 3,895,059.78 and 1,856,756.52 is: 2,561,028.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,935.40 : 3,895,059.78 = 1,856,756.52 : x
  2. Step 2: Convert to fraction form
    2,823,935.40/3,895,059.78 = 1,856,756.52/x
  3. Step 3: Cross multiply
    2,823,935.40x = 3,895,059.78 × 1,856,756.52
  4. Step 4: Simplify right side
    2,823,935.40x = 7,232,177,642,304.77
  5. Step 5: Solve for x
    x = 7,232,177,642,304.77/2,823,935.40
  6. Step 6: Final answer
    x = 2,561,028.00

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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.