Home / 1,606,833.45-2,217,355.97-881,663.13

Finding the Fourth Proportional to 1,606,833.45, 2,217,355.97 and 881,663.13

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Solution

The fourth proportional to 1,606,833.45, 2,217,355.97 and 881,663.13 is: 1,216,654.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,833.45 : 2,217,355.97 = 881,663.13 : x
  2. Step 2: Convert to fraction form
    1,606,833.45/2,217,355.97 = 881,663.13/x
  3. Step 3: Cross multiply
    1,606,833.45x = 2,217,355.97 × 881,663.13
  4. Step 4: Simplify right side
    1,606,833.45x = 1,954,961,000,426.07
  5. Step 5: Solve for x
    x = 1,954,961,000,426.07/1,606,833.45
  6. Step 6: Final answer
    x = 1,216,654.41

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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.