Home / 1,939,213.56-2,909,260.98-591,496.68

Finding the Fourth Proportional to 1,939,213.56, 2,909,260.98 and 591,496.68

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Solution

The fourth proportional to 1,939,213.56, 2,909,260.98 and 591,496.68 is: 887,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,213.56 : 2,909,260.98 = 591,496.68 : x
  2. Step 2: Convert to fraction form
    1,939,213.56/2,909,260.98 = 591,496.68/x
  3. Step 3: Cross multiply
    1,939,213.56x = 2,909,260.98 × 591,496.68
  4. Step 4: Simplify right side
    1,939,213.56x = 1,720,818,210,923.55
  5. Step 5: Solve for x
    x = 1,720,818,210,923.55/1,939,213.56
  6. Step 6: Final answer
    x = 887,379.42

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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.