Home / 1,533,636.72-2,300,584.68-411,767.28

Finding the Fourth Proportional to 1,533,636.72, 2,300,584.68 and 411,767.28

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Solution

The fourth proportional to 1,533,636.72, 2,300,584.68 and 411,767.28 is: 617,685.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,636.72 : 2,300,584.68 = 411,767.28 : x
  2. Step 2: Convert to fraction form
    1,533,636.72/2,300,584.68 = 411,767.28/x
  3. Step 3: Cross multiply
    1,533,636.72x = 2,300,584.68 × 411,767.28
  4. Step 4: Simplify right side
    1,533,636.72x = 947,305,496,093.27
  5. Step 5: Solve for x
    x = 947,305,496,093.27/1,533,636.72
  6. Step 6: Final answer
    x = 617,685.72

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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.