Home / 1,606,645.53-2,217,097.29-881,478.27

Finding the Fourth Proportional to 1,606,645.53, 2,217,097.29 and 881,478.27

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Solution

The fourth proportional to 1,606,645.53, 2,217,097.29 and 881,478.27 is: 1,216,399.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,645.53 : 2,217,097.29 = 881,478.27 : x
  2. Step 2: Convert to fraction form
    1,606,645.53/2,217,097.29 = 881,478.27/x
  3. Step 3: Cross multiply
    1,606,645.53x = 2,217,097.29 × 881,478.27
  4. Step 4: Simplify right side
    1,606,645.53x = 1,954,323,083,610.89
  5. Step 5: Solve for x
    x = 1,954,323,083,610.89/1,606,645.53
  6. Step 6: Final answer
    x = 1,216,399.66

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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.