Home / 3,534,428.70-5,301,643.05-3,274,613.10

Finding the Fourth Proportional to 3,534,428.70, 5,301,643.05 and 3,274,613.10

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Solution

The fourth proportional to 3,534,428.70, 5,301,643.05 and 3,274,613.10 is: 4,911,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,428.70 : 5,301,643.05 = 3,274,613.10 : x
  2. Step 2: Convert to fraction form
    3,534,428.70/5,301,643.05 = 3,274,613.10/x
  3. Step 3: Cross multiply
    3,534,428.70x = 5,301,643.05 × 3,274,613.10
  4. Step 4: Simplify right side
    3,534,428.70x = 17,360,829,783,053.96
  5. Step 5: Solve for x
    x = 17,360,829,783,053.96/3,534,428.70
  6. Step 6: Final answer
    x = 4,911,919.65

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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.