Home / 1,027,664.40-1,540,459.80-467,101.20

Finding the Fourth Proportional to 1,027,664.40, 1,540,459.80 and 467,101.20

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Solution

The fourth proportional to 1,027,664.40, 1,540,459.80 and 467,101.20 is: 700,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,664.40 : 1,540,459.80 = 467,101.20 : x
  2. Step 2: Convert to fraction form
    1,027,664.40/1,540,459.80 = 467,101.20/x
  3. Step 3: Cross multiply
    1,027,664.40x = 1,540,459.80 × 467,101.20
  4. Step 4: Simplify right side
    1,027,664.40x = 719,550,621,131.76
  5. Step 5: Solve for x
    x = 719,550,621,131.76/1,027,664.40
  6. Step 6: Final answer
    x = 700,180.55

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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.