Home / 3,100,329.01-4,278,455.81-1,793,764.45

Finding the Fourth Proportional to 3,100,329.01, 4,278,455.81 and 1,793,764.45

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Solution

The fourth proportional to 3,100,329.01, 4,278,455.81 and 1,793,764.45 is: 2,475,395.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,329.01 : 4,278,455.81 = 1,793,764.45 : x
  2. Step 2: Convert to fraction form
    3,100,329.01/4,278,455.81 = 1,793,764.45/x
  3. Step 3: Cross multiply
    3,100,329.01x = 4,278,455.81 × 1,793,764.45
  4. Step 4: Simplify right side
    3,100,329.01x = 7,674,541,932,873.95
  5. Step 5: Solve for x
    x = 7,674,541,932,873.95/3,100,329.01
  6. Step 6: Final answer
    x = 2,475,395.97

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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.