Home / 1,347,226.40-2,021,374.20-548,566.40

Finding the Fourth Proportional to 1,347,226.40, 2,021,374.20 and 548,566.40

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Solution

The fourth proportional to 1,347,226.40, 2,021,374.20 and 548,566.40 is: 823,067.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,226.40 : 2,021,374.20 = 548,566.40 : x
  2. Step 2: Convert to fraction form
    1,347,226.40/2,021,374.20 = 548,566.40/x
  3. Step 3: Cross multiply
    1,347,226.40x = 2,021,374.20 × 548,566.40
  4. Step 4: Simplify right side
    1,347,226.40x = 1,108,857,967,946.88
  5. Step 5: Solve for x
    x = 1,108,857,967,946.88/1,347,226.40
  6. Step 6: Final answer
    x = 823,067.28

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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.