Home / 1,476,387.47-2,214,819.72-623,587.32

Finding the Fourth Proportional to 1,476,387.47, 2,214,819.72 and 623,587.32

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Solution

The fourth proportional to 1,476,387.47, 2,214,819.72 and 623,587.32 is: 935,481.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,387.47 : 2,214,819.72 = 623,587.32 : x
  2. Step 2: Convert to fraction form
    1,476,387.47/2,214,819.72 = 623,587.32/x
  3. Step 3: Cross multiply
    1,476,387.47x = 2,214,819.72 × 623,587.32
  4. Step 4: Simplify right side
    1,476,387.47x = 1,381,133,493,477.95
  5. Step 5: Solve for x
    x = 1,381,133,493,477.95/1,476,387.47
  6. Step 6: Final answer
    x = 935,481.73

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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.