Home / 2,019,968.68-3,029,953.02-822,750.20

Finding the Fourth Proportional to 2,019,968.68, 3,029,953.02 and 822,750.20

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Solution

The fourth proportional to 2,019,968.68, 3,029,953.02 and 822,750.20 is: 1,234,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,968.68 : 3,029,953.02 = 822,750.20 : x
  2. Step 2: Convert to fraction form
    2,019,968.68/3,029,953.02 = 822,750.20/x
  3. Step 3: Cross multiply
    2,019,968.68x = 3,029,953.02 × 822,750.20
  4. Step 4: Simplify right side
    2,019,968.68x = 2,492,894,453,195.60
  5. Step 5: Solve for x
    x = 2,492,894,453,195.60/2,019,968.68
  6. Step 6: Final answer
    x = 1,234,125.30

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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.