Home / 1,494,744.40-2,242,116.60-547,992.10

Finding the Fourth Proportional to 1,494,744.40, 2,242,116.60 and 547,992.10

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Solution

The fourth proportional to 1,494,744.40, 2,242,116.60 and 547,992.10 is: 821,988.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,744.40 : 2,242,116.60 = 547,992.10 : x
  2. Step 2: Convert to fraction form
    1,494,744.40/2,242,116.60 = 547,992.10/x
  3. Step 3: Cross multiply
    1,494,744.40x = 2,242,116.60 × 547,992.10
  4. Step 4: Simplify right side
    1,494,744.40x = 1,228,662,184,078.86
  5. Step 5: Solve for x
    x = 1,228,662,184,078.86/1,494,744.40
  6. Step 6: Final answer
    x = 821,988.15

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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.