Home / 2,221,966.80-3,332,950.20-539,070.30

Finding the Fourth Proportional to 2,221,966.80, 3,332,950.20 and 539,070.30

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Solution

The fourth proportional to 2,221,966.80, 3,332,950.20 and 539,070.30 is: 808,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,966.80 : 3,332,950.20 = 539,070.30 : x
  2. Step 2: Convert to fraction form
    2,221,966.80/3,332,950.20 = 539,070.30/x
  3. Step 3: Cross multiply
    2,221,966.80x = 3,332,950.20 × 539,070.30
  4. Step 4: Simplify right side
    2,221,966.80x = 1,796,694,464,199.06
  5. Step 5: Solve for x
    x = 1,796,694,464,199.06/2,221,966.80
  6. Step 6: Final answer
    x = 808,605.45

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Double scale
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Similar ratio
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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.