Home / 1,862,728.59-2,792,103.53-1,062,286.59

Finding the Fourth Proportional to 1,862,728.59, 2,792,103.53 and 1,062,286.59

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Solution

The fourth proportional to 1,862,728.59, 2,792,103.53 and 1,062,286.59 is: 1,592,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,728.59 : 2,792,103.53 = 1,062,286.59 : x
  2. Step 2: Convert to fraction form
    1,862,728.59/2,792,103.53 = 1,062,286.59/x
  3. Step 3: Cross multiply
    1,862,728.59x = 2,792,103.53 × 1,062,286.59
  4. Step 4: Simplify right side
    1,862,728.59x = 2,966,014,132,499.23
  5. Step 5: Solve for x
    x = 2,966,014,132,499.23/1,862,728.59
  6. Step 6: Final answer
    x = 1,592,295.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.