Home / 1,763,418.80-2,645,214.60-923,610.80

Finding the Fourth Proportional to 1,763,418.80, 2,645,214.60 and 923,610.80

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Solution

The fourth proportional to 1,763,418.80, 2,645,214.60 and 923,610.80 is: 1,385,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,418.80 : 2,645,214.60 = 923,610.80 : x
  2. Step 2: Convert to fraction form
    1,763,418.80/2,645,214.60 = 923,610.80/x
  3. Step 3: Cross multiply
    1,763,418.80x = 2,645,214.60 × 923,610.80
  4. Step 4: Simplify right side
    1,763,418.80x = 2,443,148,772,877.68
  5. Step 5: Solve for x
    x = 2,443,148,772,877.68/1,763,418.80
  6. Step 6: Final answer
    x = 1,385,461.45

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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.