Home / 3,585,159.51-4,947,456.38-1,953,578.31

Finding the Fourth Proportional to 3,585,159.51, 4,947,456.38 and 1,953,578.31

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Solution

The fourth proportional to 3,585,159.51, 4,947,456.38 and 1,953,578.31 is: 2,695,903.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,159.51 : 4,947,456.38 = 1,953,578.31 : x
  2. Step 2: Convert to fraction form
    3,585,159.51/4,947,456.38 = 1,953,578.31/x
  3. Step 3: Cross multiply
    3,585,159.51x = 4,947,456.38 × 1,953,578.31
  4. Step 4: Simplify right side
    3,585,159.51x = 9,665,243,463,871.23
  5. Step 5: Solve for x
    x = 9,665,243,463,871.23/3,585,159.51
  6. Step 6: Final answer
    x = 2,695,903.33

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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.