Home / 1,782,932.14-2,674,369.05-717,947.38

Finding the Fourth Proportional to 1,782,932.14, 2,674,369.05 and 717,947.38

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Solution

The fourth proportional to 1,782,932.14, 2,674,369.05 and 717,947.38 is: 1,076,909.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,932.14 : 2,674,369.05 = 717,947.38 : x
  2. Step 2: Convert to fraction form
    1,782,932.14/2,674,369.05 = 717,947.38/x
  3. Step 3: Cross multiply
    1,782,932.14x = 2,674,369.05 × 717,947.38
  4. Step 4: Simplify right side
    1,782,932.14x = 1,920,056,252,600.59
  5. Step 5: Solve for x
    x = 1,920,056,252,600.59/1,782,932.14
  6. Step 6: Final answer
    x = 1,076,909.33

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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.