Home / 1,701,086.20-2,548,130.10-860,111.80

Finding the Fourth Proportional to 1,701,086.20, 2,548,130.10 and 860,111.80

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Solution

The fourth proportional to 1,701,086.20, 2,548,130.10 and 860,111.80 is: 1,288,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,086.20 : 2,548,130.10 = 860,111.80 : x
  2. Step 2: Convert to fraction form
    1,701,086.20/2,548,130.10 = 860,111.80/x
  3. Step 3: Cross multiply
    1,701,086.20x = 2,548,130.10 × 860,111.80
  4. Step 4: Simplify right side
    1,701,086.20x = 2,191,676,766,945.18
  5. Step 5: Solve for x
    x = 2,191,676,766,945.18/1,701,086.20
  6. Step 6: Final answer
    x = 1,288,398.42

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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.