Home / 2,598,086.80-3,897,130.20-1,180,910.80

Finding the Fourth Proportional to 2,598,086.80, 3,897,130.20 and 1,180,910.80

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Solution

The fourth proportional to 2,598,086.80, 3,897,130.20 and 1,180,910.80 is: 1,771,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,086.80 : 3,897,130.20 = 1,180,910.80 : x
  2. Step 2: Convert to fraction form
    2,598,086.80/3,897,130.20 = 1,180,910.80/x
  3. Step 3: Cross multiply
    2,598,086.80x = 3,897,130.20 × 1,180,910.80
  4. Step 4: Simplify right side
    2,598,086.80x = 4,602,163,142,186.16
  5. Step 5: Solve for x
    x = 4,602,163,142,186.16/2,598,086.80
  6. Step 6: Final answer
    x = 1,771,366.20

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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.