Home / 1,763,401.80-2,645,189.10-923,593.80

Finding the Fourth Proportional to 1,763,401.80, 2,645,189.10 and 923,593.80

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Solution

The fourth proportional to 1,763,401.80, 2,645,189.10 and 923,593.80 is: 1,385,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,401.80 : 2,645,189.10 = 923,593.80 : x
  2. Step 2: Convert to fraction form
    1,763,401.80/2,645,189.10 = 923,593.80/x
  3. Step 3: Cross multiply
    1,763,401.80x = 2,645,189.10 × 923,593.80
  4. Step 4: Simplify right side
    1,763,401.80x = 2,443,080,252,587.58
  5. Step 5: Solve for x
    x = 2,443,080,252,587.58/1,763,401.80
  6. Step 6: Final answer
    x = 1,385,435.95

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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.