Home / 3,279,155.86-4,525,243.11-1,828,945.24

Finding the Fourth Proportional to 3,279,155.86, 4,525,243.11 and 1,828,945.24

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Solution

The fourth proportional to 3,279,155.86, 4,525,243.11 and 1,828,945.24 is: 2,523,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,155.86 : 4,525,243.11 = 1,828,945.24 : x
  2. Step 2: Convert to fraction form
    3,279,155.86/4,525,243.11 = 1,828,945.24/x
  3. Step 3: Cross multiply
    3,279,155.86x = 4,525,243.11 × 1,828,945.24
  4. Step 4: Simplify right side
    3,279,155.86x = 8,276,421,845,877.30
  5. Step 5: Solve for x
    x = 8,276,421,845,877.30/3,279,155.86
  6. Step 6: Final answer
    x = 2,523,948.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.