Home / 1,143,010.32-1,714,515.48-384,788.36

Finding the Fourth Proportional to 1,143,010.32, 1,714,515.48 and 384,788.36

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Solution

The fourth proportional to 1,143,010.32, 1,714,515.48 and 384,788.36 is: 577,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,010.32 : 1,714,515.48 = 384,788.36 : x
  2. Step 2: Convert to fraction form
    1,143,010.32/1,714,515.48 = 384,788.36/x
  3. Step 3: Cross multiply
    1,143,010.32x = 1,714,515.48 × 384,788.36
  4. Step 4: Simplify right side
    1,143,010.32x = 659,725,591,171.24
  5. Step 5: Solve for x
    x = 659,725,591,171.24/1,143,010.32
  6. Step 6: Final answer
    x = 577,182.53

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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.