Home / 2,753,384-4,128,657.80-1,235,765.92

Finding the Fourth Proportional to 2,753,384, 4,128,657.80 and 1,235,765.92

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Solution

The fourth proportional to 2,753,384, 4,128,657.80 and 1,235,765.92 is: 1,853,012.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,384 : 4,128,657.80 = 1,235,765.92 : x
  2. Step 2: Convert to fraction form
    2,753,384/4,128,657.80 = 1,235,765.92/x
  3. Step 3: Cross multiply
    2,753,384x = 4,128,657.80 × 1,235,765.92
  4. Step 4: Simplify right side
    2,753,384x = 5,102,054,604,582.18
  5. Step 5: Solve for x
    x = 5,102,054,604,582.18/2,753,384
  6. Step 6: Final answer
    x = 1,853,012.37

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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.