Home / 1,888,822.17-2,606,255.37-1,061,785.53

Finding the Fourth Proportional to 1,888,822.17, 2,606,255.37 and 1,061,785.53

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Solution

The fourth proportional to 1,888,822.17, 2,606,255.37 and 1,061,785.53 is: 1,465,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,822.17 : 2,606,255.37 = 1,061,785.53 : x
  2. Step 2: Convert to fraction form
    1,888,822.17/2,606,255.37 = 1,061,785.53/x
  3. Step 3: Cross multiply
    1,888,822.17x = 2,606,255.37 × 1,061,785.53
  4. Step 4: Simplify right side
    1,888,822.17x = 2,767,284,239,350.80
  5. Step 5: Solve for x
    x = 2,767,284,239,350.80/1,888,822.17
  6. Step 6: Final answer
    x = 1,465,084.58

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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.