Home / 3,863,743.80-5,795,615.70-2,445,401.40

Finding the Fourth Proportional to 3,863,743.80, 5,795,615.70 and 2,445,401.40

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Solution

The fourth proportional to 3,863,743.80, 5,795,615.70 and 2,445,401.40 is: 3,668,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,743.80 : 5,795,615.70 = 2,445,401.40 : x
  2. Step 2: Convert to fraction form
    3,863,743.80/5,795,615.70 = 2,445,401.40/x
  3. Step 3: Cross multiply
    3,863,743.80x = 5,795,615.70 × 2,445,401.40
  4. Step 4: Simplify right side
    3,863,743.80x = 14,172,606,746,641.98
  5. Step 5: Solve for x
    x = 14,172,606,746,641.98/3,863,743.80
  6. Step 6: Final answer
    x = 3,668,102.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.