Home / 3,155,190.97-4,732,943.61-1,537,446.01

Finding the Fourth Proportional to 3,155,190.97, 4,732,943.61 and 1,537,446.01

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Solution

The fourth proportional to 3,155,190.97, 4,732,943.61 and 1,537,446.01 is: 2,306,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,190.97 : 4,732,943.61 = 1,537,446.01 : x
  2. Step 2: Convert to fraction form
    3,155,190.97/4,732,943.61 = 1,537,446.01/x
  3. Step 3: Cross multiply
    3,155,190.97x = 4,732,943.61 × 1,537,446.01
  4. Step 4: Simplify right side
    3,155,190.97x = 7,276,645,268,749.50
  5. Step 5: Solve for x
    x = 7,276,645,268,749.50/3,155,190.97
  6. Step 6: Final answer
    x = 2,306,245.59

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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.