Home / 1,762,876.80-2,644,401.60-923,068.80

Finding the Fourth Proportional to 1,762,876.80, 2,644,401.60 and 923,068.80

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Solution

The fourth proportional to 1,762,876.80, 2,644,401.60 and 923,068.80 is: 1,384,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,876.80 : 2,644,401.60 = 923,068.80 : x
  2. Step 2: Convert to fraction form
    1,762,876.80/2,644,401.60 = 923,068.80/x
  3. Step 3: Cross multiply
    1,762,876.80x = 2,644,401.60 × 923,068.80
  4. Step 4: Simplify right side
    1,762,876.80x = 2,440,964,611,630.08
  5. Step 5: Solve for x
    x = 2,440,964,611,630.08/1,762,876.80
  6. Step 6: Final answer
    x = 1,384,648.44

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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.