Home / 1,441,934.84-1,989,883.06-797,398.76

Finding the Fourth Proportional to 1,441,934.84, 1,989,883.06 and 797,398.76

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Solution

The fourth proportional to 1,441,934.84, 1,989,883.06 and 797,398.76 is: 1,100,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,934.84 : 1,989,883.06 = 797,398.76 : x
  2. Step 2: Convert to fraction form
    1,441,934.84/1,989,883.06 = 797,398.76/x
  3. Step 3: Cross multiply
    1,441,934.84x = 1,989,883.06 × 797,398.76
  4. Step 4: Simplify right side
    1,441,934.84x = 1,586,730,284,589.01
  5. Step 5: Solve for x
    x = 1,586,730,284,589.01/1,441,934.84
  6. Step 6: Final answer
    x = 1,100,417.47

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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.