Home / 1,669,385.16-2,504,276.37-531,747.81

Finding the Fourth Proportional to 1,669,385.16, 2,504,276.37 and 531,747.81

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Solution

The fourth proportional to 1,669,385.16, 2,504,276.37 and 531,747.81 is: 797,684.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,385.16 : 2,504,276.37 = 531,747.81 : x
  2. Step 2: Convert to fraction form
    1,669,385.16/2,504,276.37 = 531,747.81/x
  3. Step 3: Cross multiply
    1,669,385.16x = 2,504,276.37 × 531,747.81
  4. Step 4: Simplify right side
    1,669,385.16x = 1,331,643,475,382.25
  5. Step 5: Solve for x
    x = 1,331,643,475,382.25/1,669,385.16
  6. Step 6: Final answer
    x = 797,684.98

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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.