Home / 706,593.60-1,059,890.40-548,935.20

Finding the Fourth Proportional to 706,593.60, 1,059,890.40 and 548,935.20

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Solution

The fourth proportional to 706,593.60, 1,059,890.40 and 548,935.20 is: 823,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,593.60 : 1,059,890.40 = 548,935.20 : x
  2. Step 2: Convert to fraction form
    706,593.60/1,059,890.40 = 548,935.20/x
  3. Step 3: Cross multiply
    706,593.60x = 1,059,890.40 × 548,935.20
  4. Step 4: Simplify right side
    706,593.60x = 581,811,148,702.08
  5. Step 5: Solve for x
    x = 581,811,148,702.08/706,593.60
  6. Step 6: Final answer
    x = 823,402.80

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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.