Home / 1,477,714.22-2,215,882.39-767,551.58

Finding the Fourth Proportional to 1,477,714.22, 2,215,882.39 and 767,551.58

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Solution

The fourth proportional to 1,477,714.22, 2,215,882.39 and 767,551.58 is: 1,150,969.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,714.22 : 2,215,882.39 = 767,551.58 : x
  2. Step 2: Convert to fraction form
    1,477,714.22/2,215,882.39 = 767,551.58/x
  3. Step 3: Cross multiply
    1,477,714.22x = 2,215,882.39 × 767,551.58
  4. Step 4: Simplify right side
    1,477,714.22x = 1,700,804,029,538.68
  5. Step 5: Solve for x
    x = 1,700,804,029,538.68/1,477,714.22
  6. Step 6: Final answer
    x = 1,150,969.52

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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.