Home / 1,147,624.48-1,584,055.20-765,650.24

Finding the Fourth Proportional to 1,147,624.48, 1,584,055.20 and 765,650.24

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Solution

The fourth proportional to 1,147,624.48, 1,584,055.20 and 765,650.24 is: 1,056,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,624.48 : 1,584,055.20 = 765,650.24 : x
  2. Step 2: Convert to fraction form
    1,147,624.48/1,584,055.20 = 765,650.24/x
  3. Step 3: Cross multiply
    1,147,624.48x = 1,584,055.20 × 765,650.24
  4. Step 4: Simplify right side
    1,147,624.48x = 1,212,832,244,053.25
  5. Step 5: Solve for x
    x = 1,212,832,244,053.25/1,147,624.48
  6. Step 6: Final answer
    x = 1,056,819.77

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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.