Home / 3,638,792.70-5,458,189.05-2,363,334.30

Finding the Fourth Proportional to 3,638,792.70, 5,458,189.05 and 2,363,334.30

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Solution

The fourth proportional to 3,638,792.70, 5,458,189.05 and 2,363,334.30 is: 3,545,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,792.70 : 5,458,189.05 = 2,363,334.30 : x
  2. Step 2: Convert to fraction form
    3,638,792.70/5,458,189.05 = 2,363,334.30/x
  3. Step 3: Cross multiply
    3,638,792.70x = 5,458,189.05 × 2,363,334.30
  4. Step 4: Simplify right side
    3,638,792.70x = 12,899,525,397,749.41
  5. Step 5: Solve for x
    x = 12,899,525,397,749.41/3,638,792.70
  6. Step 6: Final answer
    x = 3,545,001.45

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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.