Home / 2,691,776.72-3,714,520.74-1,604,024.08

Finding the Fourth Proportional to 2,691,776.72, 3,714,520.74 and 1,604,024.08

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Solution

The fourth proportional to 2,691,776.72, 3,714,520.74 and 1,604,024.08 is: 2,213,475.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,776.72 : 3,714,520.74 = 1,604,024.08 : x
  2. Step 2: Convert to fraction form
    2,691,776.72/3,714,520.74 = 1,604,024.08/x
  3. Step 3: Cross multiply
    2,691,776.72x = 3,714,520.74 × 1,604,024.08
  4. Step 4: Simplify right side
    2,691,776.72x = 5,958,180,712,619.42
  5. Step 5: Solve for x
    x = 5,958,180,712,619.42/2,691,776.72
  6. Step 6: Final answer
    x = 2,213,475.09

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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.