Home / 4,621,519.12-6,932,909.48-1,925,213.63

Finding the Fourth Proportional to 4,621,519.12, 6,932,909.48 and 1,925,213.63

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Solution

The fourth proportional to 4,621,519.12, 6,932,909.48 and 1,925,213.63 is: 2,888,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,519.12 : 6,932,909.48 = 1,925,213.63 : x
  2. Step 2: Convert to fraction form
    4,621,519.12/6,932,909.48 = 1,925,213.63/x
  3. Step 3: Cross multiply
    4,621,519.12x = 6,932,909.48 × 1,925,213.63
  4. Step 4: Simplify right side
    4,621,519.12x = 13,347,331,826,452.21
  5. Step 5: Solve for x
    x = 13,347,331,826,452.21/4,621,519.12
  6. Step 6: Final answer
    x = 2,888,083.22

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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.