Home / 670,050.90-1,004,860.07-220,664.90

Finding the Fourth Proportional to 670,050.90, 1,004,860.07 and 220,664.90

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Solution

The fourth proportional to 670,050.90, 1,004,860.07 and 220,664.90 is: 330,926.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,050.90 : 1,004,860.07 = 220,664.90 : x
  2. Step 2: Convert to fraction form
    670,050.90/1,004,860.07 = 220,664.90/x
  3. Step 3: Cross multiply
    670,050.90x = 1,004,860.07 × 220,664.90
  4. Step 4: Simplify right side
    670,050.90x = 221,737,346,860.54
  5. Step 5: Solve for x
    x = 221,737,346,860.54/670,050.90
  6. Step 6: Final answer
    x = 330,926.12

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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.