Home / 1,606,934.32-2,217,563.22-881,794.16

Finding the Fourth Proportional to 1,606,934.32, 2,217,563.22 and 881,794.16

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Solution

The fourth proportional to 1,606,934.32, 2,217,563.22 and 881,794.16 is: 1,216,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,934.32 : 2,217,563.22 = 881,794.16 : x
  2. Step 2: Convert to fraction form
    1,606,934.32/2,217,563.22 = 881,794.16/x
  3. Step 3: Cross multiply
    1,606,934.32x = 2,217,563.22 × 881,794.16
  4. Step 4: Simplify right side
    1,606,934.32x = 1,955,434,283,534.49
  5. Step 5: Solve for x
    x = 1,955,434,283,534.49/1,606,934.32
  6. Step 6: Final answer
    x = 1,216,872.57

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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.