Home / 3,071,593.40-4,607,390.10-827,731.40

Finding the Fourth Proportional to 3,071,593.40, 4,607,390.10 and 827,731.40

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Solution

The fourth proportional to 3,071,593.40, 4,607,390.10 and 827,731.40 is: 1,241,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,593.40 : 4,607,390.10 = 827,731.40 : x
  2. Step 2: Convert to fraction form
    3,071,593.40/4,607,390.10 = 827,731.40/x
  3. Step 3: Cross multiply
    3,071,593.40x = 4,607,390.10 × 827,731.40
  4. Step 4: Simplify right side
    3,071,593.40x = 3,813,681,457,819.14
  5. Step 5: Solve for x
    x = 3,813,681,457,819.14/3,071,593.40
  6. Step 6: Final answer
    x = 1,241,597.10

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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.