Home / 2,242,930.40-3,365,173.20-981,663.20

Finding the Fourth Proportional to 2,242,930.40, 3,365,173.20 and 981,663.20

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Solution

The fourth proportional to 2,242,930.40, 3,365,173.20 and 981,663.20 is: 1,472,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,930.40 : 3,365,173.20 = 981,663.20 : x
  2. Step 2: Convert to fraction form
    2,242,930.40/3,365,173.20 = 981,663.20/x
  3. Step 3: Cross multiply
    2,242,930.40x = 3,365,173.20 × 981,663.20
  4. Step 4: Simplify right side
    2,242,930.40x = 3,303,466,692,066.24
  5. Step 5: Solve for x
    x = 3,303,466,692,066.24/2,242,930.40
  6. Step 6: Final answer
    x = 1,472,835.13

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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.