Home / 5,195,078.70-7,792,751.70-2,461,984.80

Finding the Fourth Proportional to 5,195,078.70, 7,792,751.70 and 2,461,984.80

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Solution

The fourth proportional to 5,195,078.70, 7,792,751.70 and 2,461,984.80 is: 3,693,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,078.70 : 7,792,751.70 = 2,461,984.80 : x
  2. Step 2: Convert to fraction form
    5,195,078.70/7,792,751.70 = 2,461,984.80/x
  3. Step 3: Cross multiply
    5,195,078.70x = 7,792,751.70 × 2,461,984.80
  4. Step 4: Simplify right side
    5,195,078.70x = 19,185,636,235,574.16
  5. Step 5: Solve for x
    x = 19,185,636,235,574.16/5,195,078.70
  6. Step 6: Final answer
    x = 3,693,040.54

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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.