Home / 4,119,837.88-5,685,178.18-2,284,370.76

Finding the Fourth Proportional to 4,119,837.88, 5,685,178.18 and 2,284,370.76

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Solution

The fourth proportional to 4,119,837.88, 5,685,178.18 and 2,284,370.76 is: 3,152,321.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,837.88 : 5,685,178.18 = 2,284,370.76 : x
  2. Step 2: Convert to fraction form
    4,119,837.88/5,685,178.18 = 2,284,370.76/x
  3. Step 3: Cross multiply
    4,119,837.88x = 5,685,178.18 × 2,284,370.76
  4. Step 4: Simplify right side
    4,119,837.88x = 12,987,054,799,782.02
  5. Step 5: Solve for x
    x = 12,987,054,799,782.02/4,119,837.88
  6. Step 6: Final answer
    x = 3,152,321.81

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1.5x scale

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.