Home / 2,934,200.10-4,401,300.15-2,827,911.90

Finding the Fourth Proportional to 2,934,200.10, 4,401,300.15 and 2,827,911.90

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Solution

The fourth proportional to 2,934,200.10, 4,401,300.15 and 2,827,911.90 is: 4,241,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,200.10 : 4,401,300.15 = 2,827,911.90 : x
  2. Step 2: Convert to fraction form
    2,934,200.10/4,401,300.15 = 2,827,911.90/x
  3. Step 3: Cross multiply
    2,934,200.10x = 4,401,300.15 × 2,827,911.90
  4. Step 4: Simplify right side
    2,934,200.10x = 12,446,489,069,656.79
  5. Step 5: Solve for x
    x = 12,446,489,069,656.79/2,934,200.10
  6. Step 6: Final answer
    x = 4,241,867.85

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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.