Home / 2,530,793.68-3,492,495.20-1,384,874.16

Finding the Fourth Proportional to 2,530,793.68, 3,492,495.20 and 1,384,874.16

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Solution

The fourth proportional to 2,530,793.68, 3,492,495.20 and 1,384,874.16 is: 1,911,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,793.68 : 3,492,495.20 = 1,384,874.16 : x
  2. Step 2: Convert to fraction form
    2,530,793.68/3,492,495.20 = 1,384,874.16/x
  3. Step 3: Cross multiply
    2,530,793.68x = 3,492,495.20 × 1,384,874.16
  4. Step 4: Simplify right side
    2,530,793.68x = 4,836,666,356,404.03
  5. Step 5: Solve for x
    x = 4,836,666,356,404.03/2,530,793.68
  6. Step 6: Final answer
    x = 1,911,126.30

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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.