Home / 2,420,492.43-3,631,132.68-714,808.26

Finding the Fourth Proportional to 2,420,492.43, 3,631,132.68 and 714,808.26

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Solution

The fourth proportional to 2,420,492.43, 3,631,132.68 and 714,808.26 is: 1,072,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,492.43 : 3,631,132.68 = 714,808.26 : x
  2. Step 2: Convert to fraction form
    2,420,492.43/3,631,132.68 = 714,808.26/x
  3. Step 3: Cross multiply
    2,420,492.43x = 3,631,132.68 × 714,808.26
  4. Step 4: Simplify right side
    2,420,492.43x = 2,595,563,632,819.94
  5. Step 5: Solve for x
    x = 2,595,563,632,819.94/2,420,492.43
  6. Step 6: Final answer
    x = 1,072,328.75

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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.