Home / 1,212,197.08-1,818,499.76-370,552

Finding the Fourth Proportional to 1,212,197.08, 1,818,499.76 and 370,552

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Solution

The fourth proportional to 1,212,197.08, 1,818,499.76 and 370,552 is: 555,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,197.08 : 1,818,499.76 = 370,552 : x
  2. Step 2: Convert to fraction form
    1,212,197.08/1,818,499.76 = 370,552/x
  3. Step 3: Cross multiply
    1,212,197.08x = 1,818,499.76 × 370,552
  4. Step 4: Simplify right side
    1,212,197.08x = 673,848,723,067.52
  5. Step 5: Solve for x
    x = 673,848,723,067.52/1,212,197.08
  6. Step 6: Final answer
    x = 555,890.40

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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.