Home / 1,481,272.20-2,221,908.30-359,341.20

Finding the Fourth Proportional to 1,481,272.20, 2,221,908.30 and 359,341.20

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Solution

The fourth proportional to 1,481,272.20, 2,221,908.30 and 359,341.20 is: 539,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,272.20 : 2,221,908.30 = 359,341.20 : x
  2. Step 2: Convert to fraction form
    1,481,272.20/2,221,908.30 = 359,341.20/x
  3. Step 3: Cross multiply
    1,481,272.20x = 2,221,908.30 × 359,341.20
  4. Step 4: Simplify right side
    1,481,272.20x = 798,423,194,811.96
  5. Step 5: Solve for x
    x = 798,423,194,811.96/1,481,272.20
  6. Step 6: Final answer
    x = 539,011.80

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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.