Home / 3,478,190.10-4,872,783.90-3,478,190.10

Finding the Fourth Proportional to 3,478,190.10, 4,872,783.90 and 3,478,190.10

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Solution

The fourth proportional to 3,478,190.10, 4,872,783.90 and 3,478,190.10 is: 4,872,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,190.10 : 4,872,783.90 = 3,478,190.10 : x
  2. Step 2: Convert to fraction form
    3,478,190.10/4,872,783.90 = 3,478,190.10/x
  3. Step 3: Cross multiply
    3,478,190.10x = 4,872,783.90 × 3,478,190.10
  4. Step 4: Simplify right side
    3,478,190.10x = 16,948,468,720,419.39
  5. Step 5: Solve for x
    x = 16,948,468,720,419.39/3,478,190.10
  6. Step 6: Final answer
    x = 4,872,783.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.