Home / 2,349,427.60-3,524,144.42-643,585.90

Finding the Fourth Proportional to 2,349,427.60, 3,524,144.42 and 643,585.90

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Solution

The fourth proportional to 2,349,427.60, 3,524,144.42 and 643,585.90 is: 965,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,427.60 : 3,524,144.42 = 643,585.90 : x
  2. Step 2: Convert to fraction form
    2,349,427.60/3,524,144.42 = 643,585.90/x
  3. Step 3: Cross multiply
    2,349,427.60x = 3,524,144.42 × 643,585.90
  4. Step 4: Simplify right side
    2,349,427.60x = 2,268,089,646,247.39
  5. Step 5: Solve for x
    x = 2,268,089,646,247.39/2,349,427.60
  6. Step 6: Final answer
    x = 965,379.67

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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.