Home / 3,258,603.40-4,887,880.80-984,123.40

Finding the Fourth Proportional to 3,258,603.40, 4,887,880.80 and 984,123.40

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Solution

The fourth proportional to 3,258,603.40, 4,887,880.80 and 984,123.40 is: 1,476,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,603.40 : 4,887,880.80 = 984,123.40 : x
  2. Step 2: Convert to fraction form
    3,258,603.40/4,887,880.80 = 984,123.40/x
  3. Step 3: Cross multiply
    3,258,603.40x = 4,887,880.80 × 984,123.40
  4. Step 4: Simplify right side
    3,258,603.40x = 4,810,277,871,690.72
  5. Step 5: Solve for x
    x = 4,810,277,871,690.72/3,258,603.40
  6. Step 6: Final answer
    x = 1,476,177.76

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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.