Home / 1,330,992.60-1,996,488.90-444,528.60

Finding the Fourth Proportional to 1,330,992.60, 1,996,488.90 and 444,528.60

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Solution

The fourth proportional to 1,330,992.60, 1,996,488.90 and 444,528.60 is: 666,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,992.60 : 1,996,488.90 = 444,528.60 : x
  2. Step 2: Convert to fraction form
    1,330,992.60/1,996,488.90 = 444,528.60/x
  3. Step 3: Cross multiply
    1,330,992.60x = 1,996,488.90 × 444,528.60
  4. Step 4: Simplify right side
    1,330,992.60x = 887,496,415,632.54
  5. Step 5: Solve for x
    x = 887,496,415,632.54/1,330,992.60
  6. Step 6: Final answer
    x = 666,792.90

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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.