Home / 3,699,626.42-5,106,134.13-2,151,367.22

Finding the Fourth Proportional to 3,699,626.42, 5,106,134.13 and 2,151,367.22

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Solution

The fourth proportional to 3,699,626.42, 5,106,134.13 and 2,151,367.22 is: 2,969,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,626.42 : 5,106,134.13 = 2,151,367.22 : x
  2. Step 2: Convert to fraction form
    3,699,626.42/5,106,134.13 = 2,151,367.22/x
  3. Step 3: Cross multiply
    3,699,626.42x = 5,106,134.13 × 2,151,367.22
  4. Step 4: Simplify right side
    3,699,626.42x = 10,985,169,588,205.22
  5. Step 5: Solve for x
    x = 10,985,169,588,205.22/3,699,626.42
  6. Step 6: Final answer
    x = 2,969,264.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.