Home / 706,522.60-1,059,783.90-548,864.20

Finding the Fourth Proportional to 706,522.60, 1,059,783.90 and 548,864.20

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Solution

The fourth proportional to 706,522.60, 1,059,783.90 and 548,864.20 is: 823,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,522.60 : 1,059,783.90 = 548,864.20 : x
  2. Step 2: Convert to fraction form
    706,522.60/1,059,783.90 = 548,864.20/x
  3. Step 3: Cross multiply
    706,522.60x = 1,059,783.90 × 548,864.20
  4. Step 4: Simplify right side
    706,522.60x = 581,677,442,446.38
  5. Step 5: Solve for x
    x = 581,677,442,446.38/706,522.60
  6. Step 6: Final answer
    x = 823,296.30

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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.