Home / 4,972,718.80-7,459,078.20-1,606,925.80

Finding the Fourth Proportional to 4,972,718.80, 7,459,078.20 and 1,606,925.80

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Solution

The fourth proportional to 4,972,718.80, 7,459,078.20 and 1,606,925.80 is: 2,410,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,718.80 : 7,459,078.20 = 1,606,925.80 : x
  2. Step 2: Convert to fraction form
    4,972,718.80/7,459,078.20 = 1,606,925.80/x
  3. Step 3: Cross multiply
    4,972,718.80x = 7,459,078.20 × 1,606,925.80
  4. Step 4: Simplify right side
    4,972,718.80x = 11,986,185,203,797.56
  5. Step 5: Solve for x
    x = 11,986,185,203,797.56/4,972,718.80
  6. Step 6: Final answer
    x = 2,410,388.70

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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.