Home / 6,205,118.44-9,307,792.86-1,945,191.40

Finding the Fourth Proportional to 6,205,118.44, 9,307,792.86 and 1,945,191.40

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Solution

The fourth proportional to 6,205,118.44, 9,307,792.86 and 1,945,191.40 is: 2,917,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,118.44 : 9,307,792.86 = 1,945,191.40 : x
  2. Step 2: Convert to fraction form
    6,205,118.44/9,307,792.86 = 1,945,191.40/x
  3. Step 3: Cross multiply
    6,205,118.44x = 9,307,792.86 × 1,945,191.40
  4. Step 4: Simplify right side
    6,205,118.44x = 18,105,438,624,253.40
  5. Step 5: Solve for x
    x = 18,105,438,624,253.40/6,205,118.44
  6. Step 6: Final answer
    x = 2,917,823.21

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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.