Home / 3,534,928.43-5,304,717.69-1,938,612.53

Finding the Fourth Proportional to 3,534,928.43, 5,304,717.69 and 1,938,612.53

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Solution

The fourth proportional to 3,534,928.43, 5,304,717.69 and 1,938,612.53 is: 2,909,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,928.43 : 5,304,717.69 = 1,938,612.53 : x
  2. Step 2: Convert to fraction form
    3,534,928.43/5,304,717.69 = 1,938,612.53/x
  3. Step 3: Cross multiply
    3,534,928.43x = 5,304,717.69 × 1,938,612.53
  4. Step 4: Simplify right side
    3,534,928.43x = 10,283,792,155,423.07
  5. Step 5: Solve for x
    x = 10,283,792,155,423.07/3,534,928.43
  6. Step 6: Final answer
    x = 2,909,193.88

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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.