Home / 3,688,664.40-5,527,091.70-2,425,015.80

Finding the Fourth Proportional to 3,688,664.40, 5,527,091.70 and 2,425,015.80

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Solution

The fourth proportional to 3,688,664.40, 5,527,091.70 and 2,425,015.80 is: 3,633,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,664.40 : 5,527,091.70 = 2,425,015.80 : x
  2. Step 2: Convert to fraction form
    3,688,664.40/5,527,091.70 = 2,425,015.80/x
  3. Step 3: Cross multiply
    3,688,664.40x = 5,527,091.70 × 2,425,015.80
  4. Step 4: Simplify right side
    3,688,664.40x = 13,403,284,700,548.86
  5. Step 5: Solve for x
    x = 13,403,284,700,548.86/3,688,664.40
  6. Step 6: Final answer
    x = 3,633,641.68

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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.