Home / 1,969,097.12-2,953,645.34-473,189.12

Finding the Fourth Proportional to 1,969,097.12, 2,953,645.34 and 473,189.12

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Solution

The fourth proportional to 1,969,097.12, 2,953,645.34 and 473,189.12 is: 709,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,097.12 : 2,953,645.34 = 473,189.12 : x
  2. Step 2: Convert to fraction form
    1,969,097.12/2,953,645.34 = 473,189.12/x
  3. Step 3: Cross multiply
    1,969,097.12x = 2,953,645.34 × 473,189.12
  4. Step 4: Simplify right side
    1,969,097.12x = 1,397,632,839,226.70
  5. Step 5: Solve for x
    x = 1,397,632,839,226.70/1,969,097.12
  6. Step 6: Final answer
    x = 709,783.60

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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.