Home / 3,258,365.40-4,888,131.30-1,365,298.20

Finding the Fourth Proportional to 3,258,365.40, 4,888,131.30 and 1,365,298.20

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Solution

The fourth proportional to 3,258,365.40, 4,888,131.30 and 1,365,298.20 is: 2,048,191.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,365.40 : 4,888,131.30 = 1,365,298.20 : x
  2. Step 2: Convert to fraction form
    3,258,365.40/4,888,131.30 = 1,365,298.20/x
  3. Step 3: Cross multiply
    3,258,365.40x = 4,888,131.30 × 1,365,298.20
  4. Step 4: Simplify right side
    3,258,365.40x = 6,673,756,865,253.66
  5. Step 5: Solve for x
    x = 6,673,756,865,253.66/3,258,365.40
  6. Step 6: Final answer
    x = 2,048,191.67

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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.