Home / 1,615,015.80-2,422,742.40-603,892.80

Finding the Fourth Proportional to 1,615,015.80, 2,422,742.40 and 603,892.80

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Solution

The fourth proportional to 1,615,015.80, 2,422,742.40 and 603,892.80 is: 905,920.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,015.80 : 2,422,742.40 = 603,892.80 : x
  2. Step 2: Convert to fraction form
    1,615,015.80/2,422,742.40 = 603,892.80/x
  3. Step 3: Cross multiply
    1,615,015.80x = 2,422,742.40 × 603,892.80
  4. Step 4: Simplify right side
    1,615,015.80x = 1,463,076,691,614.72
  5. Step 5: Solve for x
    x = 1,463,076,691,614.72/1,615,015.80
  6. Step 6: Final answer
    x = 905,920.98

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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.