Home / 1,526,202.66-2,289,247.50-615,778.86

Finding the Fourth Proportional to 1,526,202.66, 2,289,247.50 and 615,778.86

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Solution

The fourth proportional to 1,526,202.66, 2,289,247.50 and 615,778.86 is: 923,645.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,202.66 : 2,289,247.50 = 615,778.86 : x
  2. Step 2: Convert to fraction form
    1,526,202.66/2,289,247.50 = 615,778.86/x
  3. Step 3: Cross multiply
    1,526,202.66x = 2,289,247.50 × 615,778.86
  4. Step 4: Simplify right side
    1,526,202.66x = 1,409,670,215,807.85
  5. Step 5: Solve for x
    x = 1,409,670,215,807.85/1,526,202.66
  6. Step 6: Final answer
    x = 923,645.50

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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.