Home / 1,971,224.37-2,956,860.05-773,710.65

Finding the Fourth Proportional to 1,971,224.37, 2,956,860.05 and 773,710.65

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Solution

The fourth proportional to 1,971,224.37, 2,956,860.05 and 773,710.65 is: 1,160,575.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,224.37 : 2,956,860.05 = 773,710.65 : x
  2. Step 2: Convert to fraction form
    1,971,224.37/2,956,860.05 = 773,710.65/x
  3. Step 3: Cross multiply
    1,971,224.37x = 2,956,860.05 × 773,710.65
  4. Step 4: Simplify right side
    1,971,224.37x = 2,287,754,107,375.98
  5. Step 5: Solve for x
    x = 2,287,754,107,375.98/1,971,224.37
  6. Step 6: Final answer
    x = 1,160,575.19

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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.