Home / 1,857,386.33-2,562,107.32-1,167,966.71

Finding the Fourth Proportional to 1,857,386.33, 2,562,107.32 and 1,167,966.71

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Solution

The fourth proportional to 1,857,386.33, 2,562,107.32 and 1,167,966.71 is: 1,611,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,386.33 : 2,562,107.32 = 1,167,966.71 : x
  2. Step 2: Convert to fraction form
    1,857,386.33/2,562,107.32 = 1,167,966.71/x
  3. Step 3: Cross multiply
    1,857,386.33x = 2,562,107.32 × 1,167,966.71
  4. Step 4: Simplify right side
    1,857,386.33x = 2,992,456,055,464.64
  5. Step 5: Solve for x
    x = 2,992,456,055,464.64/1,857,386.33
  6. Step 6: Final answer
    x = 1,611,111.27

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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.