Home / 5,083,300.80-7,624,902.60-1,245,140.10

Finding the Fourth Proportional to 5,083,300.80, 7,624,902.60 and 1,245,140.10

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Solution

The fourth proportional to 5,083,300.80, 7,624,902.60 and 1,245,140.10 is: 1,867,698.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,300.80 : 7,624,902.60 = 1,245,140.10 : x
  2. Step 2: Convert to fraction form
    5,083,300.80/7,624,902.60 = 1,245,140.10/x
  3. Step 3: Cross multiply
    5,083,300.80x = 7,624,902.60 × 1,245,140.10
  4. Step 4: Simplify right side
    5,083,300.80x = 9,494,071,985,854.26
  5. Step 5: Solve for x
    x = 9,494,071,985,854.26/5,083,300.80
  6. Step 6: Final answer
    x = 1,867,698.25

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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.