Home / 3,258,378.90-4,888,151.55-1,365,311.70

Finding the Fourth Proportional to 3,258,378.90, 4,888,151.55 and 1,365,311.70

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Solution

The fourth proportional to 3,258,378.90, 4,888,151.55 and 1,365,311.70 is: 2,048,211.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,378.90 : 4,888,151.55 = 1,365,311.70 : x
  2. Step 2: Convert to fraction form
    3,258,378.90/4,888,151.55 = 1,365,311.70/x
  3. Step 3: Cross multiply
    3,258,378.90x = 4,888,151.55 × 1,365,311.70
  4. Step 4: Simplify right side
    3,258,378.90x = 6,673,850,502,588.14
  5. Step 5: Solve for x
    x = 6,673,850,502,588.14/3,258,378.90
  6. Step 6: Final answer
    x = 2,048,211.92

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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.