Home / 1,314,673.17-1,972,227.78-461,523.39

Finding the Fourth Proportional to 1,314,673.17, 1,972,227.78 and 461,523.39

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Solution

The fourth proportional to 1,314,673.17, 1,972,227.78 and 461,523.39 is: 692,361.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,673.17 : 1,972,227.78 = 461,523.39 : x
  2. Step 2: Convert to fraction form
    1,314,673.17/1,972,227.78 = 461,523.39/x
  3. Step 3: Cross multiply
    1,314,673.17x = 1,972,227.78 × 461,523.39
  4. Step 4: Simplify right side
    1,314,673.17x = 910,229,250,877.77
  5. Step 5: Solve for x
    x = 910,229,250,877.77/1,314,673.17
  6. Step 6: Final answer
    x = 692,361.62

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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.