Home / 2,829,172.16-4,243,759.61-935,913.59

Finding the Fourth Proportional to 2,829,172.16, 4,243,759.61 and 935,913.59

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Solution

The fourth proportional to 2,829,172.16, 4,243,759.61 and 935,913.59 is: 1,403,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,172.16 : 4,243,759.61 = 935,913.59 : x
  2. Step 2: Convert to fraction form
    2,829,172.16/4,243,759.61 = 935,913.59/x
  3. Step 3: Cross multiply
    2,829,172.16x = 4,243,759.61 × 935,913.59
  4. Step 4: Simplify right side
    2,829,172.16x = 3,971,792,265,793.73
  5. Step 5: Solve for x
    x = 3,971,792,265,793.73/2,829,172.16
  6. Step 6: Final answer
    x = 1,403,870.83

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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.