Home / 3,803,241.80-5,705,070.47-963,378.56

Finding the Fourth Proportional to 3,803,241.80, 5,705,070.47 and 963,378.56

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Solution

The fourth proportional to 3,803,241.80, 5,705,070.47 and 963,378.56 is: 1,445,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,241.80 : 5,705,070.47 = 963,378.56 : x
  2. Step 2: Convert to fraction form
    3,803,241.80/5,705,070.47 = 963,378.56/x
  3. Step 3: Cross multiply
    3,803,241.80x = 5,705,070.47 × 963,378.56
  4. Step 4: Simplify right side
    3,803,241.80x = 5,496,142,587,145.58
  5. Step 5: Solve for x
    x = 5,496,142,587,145.58/3,803,241.80
  6. Step 6: Final answer
    x = 1,445,120.47

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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.