Home / 3,809,440.74-5,257,264.42-2,518,041.54

Finding the Fourth Proportional to 3,809,440.74, 5,257,264.42 and 2,518,041.54

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Solution

The fourth proportional to 3,809,440.74, 5,257,264.42 and 2,518,041.54 is: 3,475,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,440.74 : 5,257,264.42 = 2,518,041.54 : x
  2. Step 2: Convert to fraction form
    3,809,440.74/5,257,264.42 = 2,518,041.54/x
  3. Step 3: Cross multiply
    3,809,440.74x = 5,257,264.42 × 2,518,041.54
  4. Step 4: Simplify right side
    3,809,440.74x = 13,238,010,196,324.01
  5. Step 5: Solve for x
    x = 13,238,010,196,324.01/3,809,440.74
  6. Step 6: Final answer
    x = 3,475,053.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.