Home / 3,465,713.06-4,782,363.06-1,916,941.41

Finding the Fourth Proportional to 3,465,713.06, 4,782,363.06 and 1,916,941.41

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Solution

The fourth proportional to 3,465,713.06, 4,782,363.06 and 1,916,941.41 is: 2,645,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,713.06 : 4,782,363.06 = 1,916,941.41 : x
  2. Step 2: Convert to fraction form
    3,465,713.06/4,782,363.06 = 1,916,941.41/x
  3. Step 3: Cross multiply
    3,465,713.06x = 4,782,363.06 × 1,916,941.41
  4. Step 4: Simplify right side
    3,465,713.06x = 9,167,509,787,368.31
  5. Step 5: Solve for x
    x = 9,167,509,787,368.31/3,465,713.06
  6. Step 6: Final answer
    x = 2,645,201.62

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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.