Home / 3,254,105.40-4,881,158.10-890,201.40

Finding the Fourth Proportional to 3,254,105.40, 4,881,158.10 and 890,201.40

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Solution

The fourth proportional to 3,254,105.40, 4,881,158.10 and 890,201.40 is: 1,335,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,105.40 : 4,881,158.10 = 890,201.40 : x
  2. Step 2: Convert to fraction form
    3,254,105.40/4,881,158.10 = 890,201.40/x
  3. Step 3: Cross multiply
    3,254,105.40x = 4,881,158.10 × 890,201.40
  4. Step 4: Simplify right side
    3,254,105.40x = 4,345,213,774,241.34
  5. Step 5: Solve for x
    x = 4,345,213,774,241.34/3,254,105.40
  6. Step 6: Final answer
    x = 1,335,302.10

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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.