Home / 3,219,749.03-4,826,621.88-1,088,342.57

Finding the Fourth Proportional to 3,219,749.03, 4,826,621.88 and 1,088,342.57

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Solution

The fourth proportional to 3,219,749.03, 4,826,621.88 and 1,088,342.57 is: 1,631,499.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,749.03 : 4,826,621.88 = 1,088,342.57 : x
  2. Step 2: Convert to fraction form
    3,219,749.03/4,826,621.88 = 1,088,342.57/x
  3. Step 3: Cross multiply
    3,219,749.03x = 4,826,621.88 × 1,088,342.57
  4. Step 4: Simplify right side
    3,219,749.03x = 5,253,018,037,164.32
  5. Step 5: Solve for x
    x = 5,253,018,037,164.32/3,219,749.03
  6. Step 6: Final answer
    x = 1,631,499.22

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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.