Home / 2,446,287.40-3,669,431.10-1,942,402.60

Finding the Fourth Proportional to 2,446,287.40, 3,669,431.10 and 1,942,402.60

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Solution

The fourth proportional to 2,446,287.40, 3,669,431.10 and 1,942,402.60 is: 2,913,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,287.40 : 3,669,431.10 = 1,942,402.60 : x
  2. Step 2: Convert to fraction form
    2,446,287.40/3,669,431.10 = 1,942,402.60/x
  3. Step 3: Cross multiply
    2,446,287.40x = 3,669,431.10 × 1,942,402.60
  4. Step 4: Simplify right side
    2,446,287.40x = 7,127,512,509,160.86
  5. Step 5: Solve for x
    x = 7,127,512,509,160.86/2,446,287.40
  6. Step 6: Final answer
    x = 2,913,603.90

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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.