Home / 2,792,036.22-4,187,887.47-994,824.42

Finding the Fourth Proportional to 2,792,036.22, 4,187,887.47 and 994,824.42

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Solution

The fourth proportional to 2,792,036.22, 4,187,887.47 and 994,824.42 is: 1,492,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,036.22 : 4,187,887.47 = 994,824.42 : x
  2. Step 2: Convert to fraction form
    2,792,036.22/4,187,887.47 = 994,824.42/x
  3. Step 3: Cross multiply
    2,792,036.22x = 4,187,887.47 × 994,824.42
  4. Step 4: Simplify right side
    2,792,036.22x = 4,166,212,723,368.02
  5. Step 5: Solve for x
    x = 4,166,212,723,368.02/2,792,036.22
  6. Step 6: Final answer
    x = 1,492,177.18

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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.