Home / 3,559,485.75-5,341,111.20-1,941,422.73

Finding the Fourth Proportional to 3,559,485.75, 5,341,111.20 and 1,941,422.73

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Solution

The fourth proportional to 3,559,485.75, 5,341,111.20 and 1,941,422.73 is: 2,913,160.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,485.75 : 5,341,111.20 = 1,941,422.73 : x
  2. Step 2: Convert to fraction form
    3,559,485.75/5,341,111.20 = 1,941,422.73/x
  3. Step 3: Cross multiply
    3,559,485.75x = 5,341,111.20 × 1,941,422.73
  4. Step 4: Simplify right side
    3,559,485.75x = 10,369,354,687,137.58
  5. Step 5: Solve for x
    x = 10,369,354,687,137.58/3,559,485.75
  6. Step 6: Final answer
    x = 2,913,160.89

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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.