Home / 3,939,195.04-5,909,587.44-1,243,941.28

Finding the Fourth Proportional to 3,939,195.04, 5,909,587.44 and 1,243,941.28

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Solution

The fourth proportional to 3,939,195.04, 5,909,587.44 and 1,243,941.28 is: 1,866,162.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,195.04 : 5,909,587.44 = 1,243,941.28 : x
  2. Step 2: Convert to fraction form
    3,939,195.04/5,909,587.44 = 1,243,941.28/x
  3. Step 3: Cross multiply
    3,939,195.04x = 5,909,587.44 × 1,243,941.28
  4. Step 4: Simplify right side
    3,939,195.04x = 7,351,179,764,385.52
  5. Step 5: Solve for x
    x = 7,351,179,764,385.52/3,939,195.04
  6. Step 6: Final answer
    x = 1,866,162.93

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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.