Home / 3,243,799.14-4,476,333.15-1,866,951.74

Finding the Fourth Proportional to 3,243,799.14, 4,476,333.15 and 1,866,951.74

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Solution

The fourth proportional to 3,243,799.14, 4,476,333.15 and 1,866,951.74 is: 2,576,330.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,799.14 : 4,476,333.15 = 1,866,951.74 : x
  2. Step 2: Convert to fraction form
    3,243,799.14/4,476,333.15 = 1,866,951.74/x
  3. Step 3: Cross multiply
    3,243,799.14x = 4,476,333.15 × 1,866,951.74
  4. Step 4: Simplify right side
    3,243,799.14x = 8,357,097,940,830.52
  5. Step 5: Solve for x
    x = 8,357,097,940,830.52/3,243,799.14
  6. Step 6: Final answer
    x = 2,576,330.28

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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.