Home / 1,451,015.58-2,176,528.43-440,146.24

Finding the Fourth Proportional to 1,451,015.58, 2,176,528.43 and 440,146.24

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Solution

The fourth proportional to 1,451,015.58, 2,176,528.43 and 440,146.24 is: 660,220.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,015.58 : 2,176,528.43 = 440,146.24 : x
  2. Step 2: Convert to fraction form
    1,451,015.58/2,176,528.43 = 440,146.24/x
  3. Step 3: Cross multiply
    1,451,015.58x = 2,176,528.43 × 440,146.24
  4. Step 4: Simplify right side
    1,451,015.58x = 957,990,804,717.60
  5. Step 5: Solve for x
    x = 957,990,804,717.60/1,451,015.58
  6. Step 6: Final answer
    x = 660,220.89

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Half scale
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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.