Home / 1,749,671.57-2,624,507.38-419,975.57

Finding the Fourth Proportional to 1,749,671.57, 2,624,507.38 and 419,975.57

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Solution

The fourth proportional to 1,749,671.57, 2,624,507.38 and 419,975.57 is: 629,963.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,671.57 : 2,624,507.38 = 419,975.57 : x
  2. Step 2: Convert to fraction form
    1,749,671.57/2,624,507.38 = 419,975.57/x
  3. Step 3: Cross multiply
    1,749,671.57x = 2,624,507.38 × 419,975.57
  4. Step 4: Simplify right side
    1,749,671.57x = 1,102,228,982,884.71
  5. Step 5: Solve for x
    x = 1,102,228,982,884.71/1,749,671.57
  6. Step 6: Final answer
    x = 629,963.36

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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.