Home / 2,963,826.57-4,090,084.97-1,605,699.57

Finding the Fourth Proportional to 2,963,826.57, 4,090,084.97 and 1,605,699.57

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Solution

The fourth proportional to 2,963,826.57, 4,090,084.97 and 1,605,699.57 is: 2,215,867.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,826.57 : 4,090,084.97 = 1,605,699.57 : x
  2. Step 2: Convert to fraction form
    2,963,826.57/4,090,084.97 = 1,605,699.57/x
  3. Step 3: Cross multiply
    2,963,826.57x = 4,090,084.97 × 1,605,699.57
  4. Step 4: Simplify right side
    2,963,826.57x = 6,567,447,669,563.97
  5. Step 5: Solve for x
    x = 6,567,447,669,563.97/2,963,826.57
  6. Step 6: Final answer
    x = 2,215,867.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.