Home / 3,109,888.80-4,666,906.80-1,762,048.80

Finding the Fourth Proportional to 3,109,888.80, 4,666,906.80 and 1,762,048.80

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Solution

The fourth proportional to 3,109,888.80, 4,666,906.80 and 1,762,048.80 is: 2,644,248.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,888.80 : 4,666,906.80 = 1,762,048.80 : x
  2. Step 2: Convert to fraction form
    3,109,888.80/4,666,906.80 = 1,762,048.80/x
  3. Step 3: Cross multiply
    3,109,888.80x = 4,666,906.80 × 1,762,048.80
  4. Step 4: Simplify right side
    3,109,888.80x = 8,223,317,526,651.84
  5. Step 5: Solve for x
    x = 8,223,317,526,651.84/3,109,888.80
  6. Step 6: Final answer
    x = 2,644,248.09

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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.