Home / 3,668,780.20-5,492,111.10-3,226,412.20

Finding the Fourth Proportional to 3,668,780.20, 5,492,111.10 and 3,226,412.20

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Solution

The fourth proportional to 3,668,780.20, 5,492,111.10 and 3,226,412.20 is: 4,829,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,780.20 : 5,492,111.10 = 3,226,412.20 : x
  2. Step 2: Convert to fraction form
    3,668,780.20/5,492,111.10 = 3,226,412.20/x
  3. Step 3: Cross multiply
    3,668,780.20x = 5,492,111.10 × 3,226,412.20
  4. Step 4: Simplify right side
    3,668,780.20x = 17,719,814,256,795.42
  5. Step 5: Solve for x
    x = 17,719,814,256,795.42/3,668,780.20
  6. Step 6: Final answer
    x = 4,829,892.58

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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.