Home / 1,467,336.80-2,201,005.20-520,803.20

Finding the Fourth Proportional to 1,467,336.80, 2,201,005.20 and 520,803.20

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Solution

The fourth proportional to 1,467,336.80, 2,201,005.20 and 520,803.20 is: 781,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,336.80 : 2,201,005.20 = 520,803.20 : x
  2. Step 2: Convert to fraction form
    1,467,336.80/2,201,005.20 = 520,803.20/x
  3. Step 3: Cross multiply
    1,467,336.80x = 2,201,005.20 × 520,803.20
  4. Step 4: Simplify right side
    1,467,336.80x = 1,146,290,551,376.64
  5. Step 5: Solve for x
    x = 1,146,290,551,376.64/1,467,336.80
  6. Step 6: Final answer
    x = 781,204.80

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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.