Home / 954,628.40-1,317,361.92-519,032

Finding the Fourth Proportional to 954,628.40, 1,317,361.92 and 519,032

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Solution

The fourth proportional to 954,628.40, 1,317,361.92 and 519,032 is: 716,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,628.40 : 1,317,361.92 = 519,032 : x
  2. Step 2: Convert to fraction form
    954,628.40/1,317,361.92 = 519,032/x
  3. Step 3: Cross multiply
    954,628.40x = 1,317,361.92 × 519,032
  4. Step 4: Simplify right side
    954,628.40x = 683,752,992,061.44
  5. Step 5: Solve for x
    x = 683,752,992,061.44/954,628.40
  6. Step 6: Final answer
    x = 716,250.42

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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.