Home / 3,258,449.47-4,887,710.04-983,993.16

Finding the Fourth Proportional to 3,258,449.47, 4,887,710.04 and 983,993.16

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Solution

The fourth proportional to 3,258,449.47, 4,887,710.04 and 983,993.16 is: 1,476,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,449.47 : 4,887,710.04 = 983,993.16 : x
  2. Step 2: Convert to fraction form
    3,258,449.47/4,887,710.04 = 983,993.16/x
  3. Step 3: Cross multiply
    3,258,449.47x = 4,887,710.04 × 983,993.16
  4. Step 4: Simplify right side
    3,258,449.47x = 4,809,473,247,423.33
  5. Step 5: Solve for x
    x = 4,809,473,247,423.33/3,258,449.47
  6. Step 6: Final answer
    x = 1,476,000.56

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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.