Home / 6,184,889.91-9,278,667.29-1,866,578.85

Finding the Fourth Proportional to 6,184,889.91, 9,278,667.29 and 1,866,578.85

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Solution

The fourth proportional to 6,184,889.91, 9,278,667.29 and 1,866,578.85 is: 2,800,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,184,889.91 : 9,278,667.29 = 1,866,578.85 : x
  2. Step 2: Convert to fraction form
    6,184,889.91/9,278,667.29 = 1,866,578.85/x
  3. Step 3: Cross multiply
    6,184,889.91x = 9,278,667.29 × 1,866,578.85
  4. Step 4: Simplify right side
    6,184,889.91x = 17,319,364,124,367.27
  5. Step 5: Solve for x
    x = 17,319,364,124,367.27/6,184,889.91
  6. Step 6: Final answer
    x = 2,800,270.40

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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.