Home / 2,997,108.40-4,495,662.60-2,724,170.80

Finding the Fourth Proportional to 2,997,108.40, 4,495,662.60 and 2,724,170.80

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Solution

The fourth proportional to 2,997,108.40, 4,495,662.60 and 2,724,170.80 is: 4,086,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,108.40 : 4,495,662.60 = 2,724,170.80 : x
  2. Step 2: Convert to fraction form
    2,997,108.40/4,495,662.60 = 2,724,170.80/x
  3. Step 3: Cross multiply
    2,997,108.40x = 4,495,662.60 × 2,724,170.80
  4. Step 4: Simplify right side
    2,997,108.40x = 12,246,952,781,572.08
  5. Step 5: Solve for x
    x = 12,246,952,781,572.08/2,997,108.40
  6. Step 6: Final answer
    x = 4,086,256.20

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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.