Home / 1,003,600.86-1,505,388.24-245,448.90

Finding the Fourth Proportional to 1,003,600.86, 1,505,388.24 and 245,448.90

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Solution

The fourth proportional to 1,003,600.86, 1,505,388.24 and 245,448.90 is: 368,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,600.86 : 1,505,388.24 = 245,448.90 : x
  2. Step 2: Convert to fraction form
    1,003,600.86/1,505,388.24 = 245,448.90/x
  3. Step 3: Cross multiply
    1,003,600.86x = 1,505,388.24 × 245,448.90
  4. Step 4: Simplify right side
    1,003,600.86x = 369,495,887,580.94
  5. Step 5: Solve for x
    x = 369,495,887,580.94/1,003,600.86
  6. Step 6: Final answer
    x = 368,170.16

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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.