Home / 2,043,615.60-2,820,187.62-1,184,673.78

Finding the Fourth Proportional to 2,043,615.60, 2,820,187.62 and 1,184,673.78

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Solution

The fourth proportional to 2,043,615.60, 2,820,187.62 and 1,184,673.78 is: 1,634,848.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,615.60 : 2,820,187.62 = 1,184,673.78 : x
  2. Step 2: Convert to fraction form
    2,043,615.60/2,820,187.62 = 1,184,673.78/x
  3. Step 3: Cross multiply
    2,043,615.60x = 2,820,187.62 × 1,184,673.78
  4. Step 4: Simplify right side
    2,043,615.60x = 3,341,002,328,094.60
  5. Step 5: Solve for x
    x = 3,341,002,328,094.60/2,043,615.60
  6. Step 6: Final answer
    x = 1,634,848.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.