Home / 1,767,272.22-2,648,663.88-914,183.64

Finding the Fourth Proportional to 1,767,272.22, 2,648,663.88 and 914,183.64

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Solution

The fourth proportional to 1,767,272.22, 2,648,663.88 and 914,183.64 is: 1,370,114.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,272.22 : 2,648,663.88 = 914,183.64 : x
  2. Step 2: Convert to fraction form
    1,767,272.22/2,648,663.88 = 914,183.64/x
  3. Step 3: Cross multiply
    1,767,272.22x = 2,648,663.88 × 914,183.64
  4. Step 4: Simplify right side
    1,767,272.22x = 2,421,365,186,954.92
  5. Step 5: Solve for x
    x = 2,421,365,186,954.92/1,767,272.22
  6. Step 6: Final answer
    x = 1,370,114.44

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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.