Home / 2,084,417.80-3,126,918.30-886,330.60

Finding the Fourth Proportional to 2,084,417.80, 3,126,918.30 and 886,330.60

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Solution

The fourth proportional to 2,084,417.80, 3,126,918.30 and 886,330.60 is: 1,329,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,417.80 : 3,126,918.30 = 886,330.60 : x
  2. Step 2: Convert to fraction form
    2,084,417.80/3,126,918.30 = 886,330.60/x
  3. Step 3: Cross multiply
    2,084,417.80x = 3,126,918.30 × 886,330.60
  4. Step 4: Simplify right side
    2,084,417.80x = 2,771,483,372,989.98
  5. Step 5: Solve for x
    x = 2,771,483,372,989.98/2,084,417.80
  6. Step 6: Final answer
    x = 1,329,619.89

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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.