Home / 3,160,756.12-4,739,214.24-1,239,365.36

Finding the Fourth Proportional to 3,160,756.12, 4,739,214.24 and 1,239,365.36

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Solution

The fourth proportional to 3,160,756.12, 4,739,214.24 and 1,239,365.36 is: 1,858,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,756.12 : 4,739,214.24 = 1,239,365.36 : x
  2. Step 2: Convert to fraction form
    3,160,756.12/4,739,214.24 = 1,239,365.36/x
  3. Step 3: Cross multiply
    3,160,756.12x = 4,739,214.24 × 1,239,365.36
  4. Step 4: Simplify right side
    3,160,756.12x = 5,873,617,962,674.73
  5. Step 5: Solve for x
    x = 5,873,617,962,674.73/3,160,756.12
  6. Step 6: Final answer
    x = 1,858,295.21

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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.