Home / 1,441,623.42-1,989,360-797,005.98

Finding the Fourth Proportional to 1,441,623.42, 1,989,360 and 797,005.98

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Solution

The fourth proportional to 1,441,623.42, 1,989,360 and 797,005.98 is: 1,099,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,623.42 : 1,989,360 = 797,005.98 : x
  2. Step 2: Convert to fraction form
    1,441,623.42/1,989,360 = 797,005.98/x
  3. Step 3: Cross multiply
    1,441,623.42x = 1,989,360 × 797,005.98
  4. Step 4: Simplify right side
    1,441,623.42x = 1,585,531,816,372.80
  5. Step 5: Solve for x
    x = 1,585,531,816,372.80/1,441,623.42
  6. Step 6: Final answer
    x = 1,099,823.85

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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.