Home / 1,964,986.77-2,711,662.61-1,093,807.65

Finding the Fourth Proportional to 1,964,986.77, 2,711,662.61 and 1,093,807.65

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Solution

The fourth proportional to 1,964,986.77, 2,711,662.61 and 1,093,807.65 is: 1,509,443.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,986.77 : 2,711,662.61 = 1,093,807.65 : x
  2. Step 2: Convert to fraction form
    1,964,986.77/2,711,662.61 = 1,093,807.65/x
  3. Step 3: Cross multiply
    1,964,986.77x = 2,711,662.61 × 1,093,807.65
  4. Step 4: Simplify right side
    1,964,986.77x = 2,966,037,301,567.93
  5. Step 5: Solve for x
    x = 2,966,037,301,567.93/1,964,986.77
  6. Step 6: Final answer
    x = 1,509,443.90

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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.