Home / 2,076,025.60-3,113,455.20-656,516.80

Finding the Fourth Proportional to 2,076,025.60, 3,113,455.20 and 656,516.80

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Solution

The fourth proportional to 2,076,025.60, 3,113,455.20 and 656,516.80 is: 984,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,025.60 : 3,113,455.20 = 656,516.80 : x
  2. Step 2: Convert to fraction form
    2,076,025.60/3,113,455.20 = 656,516.80/x
  3. Step 3: Cross multiply
    2,076,025.60x = 3,113,455.20 × 656,516.80
  4. Step 4: Simplify right side
    2,076,025.60x = 2,044,035,644,847.36
  5. Step 5: Solve for x
    x = 2,044,035,644,847.36/2,076,025.60
  6. Step 6: Final answer
    x = 984,590.77

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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.