Home / 3,477,982.40-5,214,543.60-2,057,307.20

Finding the Fourth Proportional to 3,477,982.40, 5,214,543.60 and 2,057,307.20

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Solution

The fourth proportional to 3,477,982.40, 5,214,543.60 and 2,057,307.20 is: 3,084,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,982.40 : 5,214,543.60 = 2,057,307.20 : x
  2. Step 2: Convert to fraction form
    3,477,982.40/5,214,543.60 = 2,057,307.20/x
  3. Step 3: Cross multiply
    3,477,982.40x = 5,214,543.60 × 2,057,307.20
  4. Step 4: Simplify right side
    3,477,982.40x = 10,727,918,092,993.92
  5. Step 5: Solve for x
    x = 10,727,918,092,993.92/3,477,982.40
  6. Step 6: Final answer
    x = 3,084,523.40

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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.