Home / 2,191,765.62-3,024,626.63-1,224,895.35

Finding the Fourth Proportional to 2,191,765.62, 3,024,626.63 and 1,224,895.35

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Solution

The fourth proportional to 2,191,765.62, 3,024,626.63 and 1,224,895.35 is: 1,690,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,765.62 : 3,024,626.63 = 1,224,895.35 : x
  2. Step 2: Convert to fraction form
    2,191,765.62/3,024,626.63 = 1,224,895.35/x
  3. Step 3: Cross multiply
    2,191,765.62x = 3,024,626.63 × 1,224,895.35
  4. Step 4: Simplify right side
    2,191,765.62x = 3,704,851,094,573.17
  5. Step 5: Solve for x
    x = 3,704,851,094,573.17/2,191,765.62
  6. Step 6: Final answer
    x = 1,690,350.04

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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.