Home / 2,335,119.80-3,222,340.20-1,316,458.92

Finding the Fourth Proportional to 2,335,119.80, 3,222,340.20 and 1,316,458.92

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Solution

The fourth proportional to 2,335,119.80, 3,222,340.20 and 1,316,458.92 is: 1,816,642.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,119.80 : 3,222,340.20 = 1,316,458.92 : x
  2. Step 2: Convert to fraction form
    2,335,119.80/3,222,340.20 = 1,316,458.92/x
  3. Step 3: Cross multiply
    2,335,119.80x = 3,222,340.20 × 1,316,458.92
  4. Step 4: Simplify right side
    2,335,119.80x = 4,242,078,499,564.58
  5. Step 5: Solve for x
    x = 4,242,078,499,564.58/2,335,119.80
  6. Step 6: Final answer
    x = 1,816,642.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.