Home / 3,150,281.86-4,727,945.13-1,634,399.26

Finding the Fourth Proportional to 3,150,281.86, 4,727,945.13 and 1,634,399.26

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Solution

The fourth proportional to 3,150,281.86, 4,727,945.13 and 1,634,399.26 is: 2,452,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,281.86 : 4,727,945.13 = 1,634,399.26 : x
  2. Step 2: Convert to fraction form
    3,150,281.86/4,727,945.13 = 1,634,399.26/x
  3. Step 3: Cross multiply
    3,150,281.86x = 4,727,945.13 × 1,634,399.26
  4. Step 4: Simplify right side
    3,150,281.86x = 7,727,350,021,792.60
  5. Step 5: Solve for x
    x = 7,727,350,021,792.60/3,150,281.86
  6. Step 6: Final answer
    x = 2,452,907.51

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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.