Home / 3,198,470.40-4,411,030.88-2,653,743.36

Finding the Fourth Proportional to 3,198,470.40, 4,411,030.88 and 2,653,743.36

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Solution

The fourth proportional to 3,198,470.40, 4,411,030.88 and 2,653,743.36 is: 3,659,794.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,470.40 : 4,411,030.88 = 2,653,743.36 : x
  2. Step 2: Convert to fraction form
    3,198,470.40/4,411,030.88 = 2,653,743.36/x
  3. Step 3: Cross multiply
    3,198,470.40x = 4,411,030.88 × 2,653,743.36
  4. Step 4: Simplify right side
    3,198,470.40x = 11,705,743,908,554.96
  5. Step 5: Solve for x
    x = 11,705,743,908,554.96/3,198,470.40
  6. Step 6: Final answer
    x = 3,659,794.35

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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.