Home / 3,869,216.10-5,803,824.15-3,497,207.40

Finding the Fourth Proportional to 3,869,216.10, 5,803,824.15 and 3,497,207.40

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Solution

The fourth proportional to 3,869,216.10, 5,803,824.15 and 3,497,207.40 is: 5,245,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,216.10 : 5,803,824.15 = 3,497,207.40 : x
  2. Step 2: Convert to fraction form
    3,869,216.10/5,803,824.15 = 3,497,207.40/x
  3. Step 3: Cross multiply
    3,869,216.10x = 5,803,824.15 × 3,497,207.40
  4. Step 4: Simplify right side
    3,869,216.10x = 20,297,176,765,678.71
  5. Step 5: Solve for x
    x = 20,297,176,765,678.71/3,869,216.10
  6. Step 6: Final answer
    x = 5,245,811.10

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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.