Home / 1,707,322.60-2,557,614.30-866,477.80

Finding the Fourth Proportional to 1,707,322.60, 2,557,614.30 and 866,477.80

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Solution

The fourth proportional to 1,707,322.60, 2,557,614.30 and 866,477.80 is: 1,298,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,322.60 : 2,557,614.30 = 866,477.80 : x
  2. Step 2: Convert to fraction form
    1,707,322.60/2,557,614.30 = 866,477.80/x
  3. Step 3: Cross multiply
    1,707,322.60x = 2,557,614.30 × 866,477.80
  4. Step 4: Simplify right side
    1,707,322.60x = 2,216,116,011,912.54
  5. Step 5: Solve for x
    x = 2,216,116,011,912.54/1,707,322.60
  6. Step 6: Final answer
    x = 1,298,006.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.