Home / 2,102,011.20-2,900,778.24-1,196,592

Finding the Fourth Proportional to 2,102,011.20, 2,900,778.24 and 1,196,592

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Solution

The fourth proportional to 2,102,011.20, 2,900,778.24 and 1,196,592 is: 1,651,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,011.20 : 2,900,778.24 = 1,196,592 : x
  2. Step 2: Convert to fraction form
    2,102,011.20/2,900,778.24 = 1,196,592/x
  3. Step 3: Cross multiply
    2,102,011.20x = 2,900,778.24 × 1,196,592
  4. Step 4: Simplify right side
    2,102,011.20x = 3,471,048,035,758.08
  5. Step 5: Solve for x
    x = 3,471,048,035,758.08/2,102,011.20
  6. Step 6: Final answer
    x = 1,651,298.54

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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.