Home / 2,212,666.80-3,319,000.20-1,464,712.80

Finding the Fourth Proportional to 2,212,666.80, 3,319,000.20 and 1,464,712.80

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Solution

The fourth proportional to 2,212,666.80, 3,319,000.20 and 1,464,712.80 is: 2,197,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,666.80 : 3,319,000.20 = 1,464,712.80 : x
  2. Step 2: Convert to fraction form
    2,212,666.80/3,319,000.20 = 1,464,712.80/x
  3. Step 3: Cross multiply
    2,212,666.80x = 3,319,000.20 × 1,464,712.80
  4. Step 4: Simplify right side
    2,212,666.80x = 4,861,382,076,142.56
  5. Step 5: Solve for x
    x = 4,861,382,076,142.56/2,212,666.80
  6. Step 6: Final answer
    x = 2,197,069.20

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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.