Home / 5,114,404.68-7,057,672.20-2,822,535.60

Finding the Fourth Proportional to 5,114,404.68, 7,057,672.20 and 2,822,535.60

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Solution

The fourth proportional to 5,114,404.68, 7,057,672.20 and 2,822,535.60 is: 3,894,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,404.68 : 7,057,672.20 = 2,822,535.60 : x
  2. Step 2: Convert to fraction form
    5,114,404.68/7,057,672.20 = 2,822,535.60/x
  3. Step 3: Cross multiply
    5,114,404.68x = 7,057,672.20 × 2,822,535.60
  4. Step 4: Simplify right side
    5,114,404.68x = 19,920,531,037,630.32
  5. Step 5: Solve for x
    x = 19,920,531,037,630.32/5,114,404.68
  6. Step 6: Final answer
    x = 3,894,985.30

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1.5x scale

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.