Home / 3,394,836.23-4,684,780.54-1,866,943.35

Finding the Fourth Proportional to 3,394,836.23, 4,684,780.54 and 1,866,943.35

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Solution

The fourth proportional to 3,394,836.23, 4,684,780.54 and 1,866,943.35 is: 2,576,330.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,836.23 : 4,684,780.54 = 1,866,943.35 : x
  2. Step 2: Convert to fraction form
    3,394,836.23/4,684,780.54 = 1,866,943.35/x
  3. Step 3: Cross multiply
    3,394,836.23x = 4,684,780.54 × 1,866,943.35
  4. Step 4: Simplify right side
    3,394,836.23x = 8,746,219,866,027.69
  5. Step 5: Solve for x
    x = 8,746,219,866,027.69/3,394,836.23
  6. Step 6: Final answer
    x = 2,576,330.42

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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.