Home / 3,363,564.83-4,641,827.72-1,913,222.97

Finding the Fourth Proportional to 3,363,564.83, 4,641,827.72 and 1,913,222.97

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Solution

The fourth proportional to 3,363,564.83, 4,641,827.72 and 1,913,222.97 is: 2,640,309.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,564.83 : 4,641,827.72 = 1,913,222.97 : x
  2. Step 2: Convert to fraction form
    3,363,564.83/4,641,827.72 = 1,913,222.97/x
  3. Step 3: Cross multiply
    3,363,564.83x = 4,641,827.72 × 1,913,222.97
  4. Step 4: Simplify right side
    3,363,564.83x = 8,880,851,407,120.61
  5. Step 5: Solve for x
    x = 8,880,851,407,120.61/3,363,564.83
  6. Step 6: Final answer
    x = 2,640,309.28

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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.