Home / 3,585,566.49-4,947,937.79-1,953,939.11

Finding the Fourth Proportional to 3,585,566.49, 4,947,937.79 and 1,953,939.11

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Solution

The fourth proportional to 3,585,566.49, 4,947,937.79 and 1,953,939.11 is: 2,696,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,566.49 : 4,947,937.79 = 1,953,939.11 : x
  2. Step 2: Convert to fraction form
    3,585,566.49/4,947,937.79 = 1,953,939.11/x
  3. Step 3: Cross multiply
    3,585,566.49x = 4,947,937.79 × 1,953,939.11
  4. Step 4: Simplify right side
    3,585,566.49x = 9,667,969,127,218.58
  5. Step 5: Solve for x
    x = 9,667,969,127,218.58/3,585,566.49
  6. Step 6: Final answer
    x = 2,696,357.51

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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.