Home / 3,658,047.86-5,485,570.05-1,098,368.48

Finding the Fourth Proportional to 3,658,047.86, 5,485,570.05 and 1,098,368.48

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Solution

The fourth proportional to 3,658,047.86, 5,485,570.05 and 1,098,368.48 is: 1,647,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,047.86 : 5,485,570.05 = 1,098,368.48 : x
  2. Step 2: Convert to fraction form
    3,658,047.86/5,485,570.05 = 1,098,368.48/x
  3. Step 3: Cross multiply
    3,658,047.86x = 5,485,570.05 × 1,098,368.48
  4. Step 4: Simplify right side
    3,658,047.86x = 6,025,177,237,752.02
  5. Step 5: Solve for x
    x = 6,025,177,237,752.02/3,658,047.86
  6. Step 6: Final answer
    x = 1,647,101.81

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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.