Home / 1,481,038.68-2,221,634.10-416,163.78

Finding the Fourth Proportional to 1,481,038.68, 2,221,634.10 and 416,163.78

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Solution

The fourth proportional to 1,481,038.68, 2,221,634.10 and 416,163.78 is: 624,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,038.68 : 2,221,634.10 = 416,163.78 : x
  2. Step 2: Convert to fraction form
    1,481,038.68/2,221,634.10 = 416,163.78/x
  3. Step 3: Cross multiply
    1,481,038.68x = 2,221,634.10 × 416,163.78
  4. Step 4: Simplify right side
    1,481,038.68x = 924,563,644,832.90
  5. Step 5: Solve for x
    x = 924,563,644,832.90/1,481,038.68
  6. Step 6: Final answer
    x = 624,267.05

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1.5x scale

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.