Home / 3,258,983.40-4,888,450.80-984,503.40

Finding the Fourth Proportional to 3,258,983.40, 4,888,450.80 and 984,503.40

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Solution

The fourth proportional to 3,258,983.40, 4,888,450.80 and 984,503.40 is: 1,476,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,983.40 : 4,888,450.80 = 984,503.40 : x
  2. Step 2: Convert to fraction form
    3,258,983.40/4,888,450.80 = 984,503.40/x
  3. Step 3: Cross multiply
    3,258,983.40x = 4,888,450.80 × 984,503.40
  4. Step 4: Simplify right side
    3,258,983.40x = 4,812,696,433,332.72
  5. Step 5: Solve for x
    x = 4,812,696,433,332.72/3,258,983.40
  6. Step 6: Final answer
    x = 1,476,747.76

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1.5x scale

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.