Home / 1,785,206.06-2,463,575.43-969,402.47

Finding the Fourth Proportional to 1,785,206.06, 2,463,575.43 and 969,402.47

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Solution

The fourth proportional to 1,785,206.06, 2,463,575.43 and 969,402.47 is: 1,337,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,206.06 : 2,463,575.43 = 969,402.47 : x
  2. Step 2: Convert to fraction form
    1,785,206.06/2,463,575.43 = 969,402.47/x
  3. Step 3: Cross multiply
    1,785,206.06x = 2,463,575.43 × 969,402.47
  4. Step 4: Simplify right side
    1,785,206.06x = 2,388,196,116,667.51
  5. Step 5: Solve for x
    x = 2,388,196,116,667.51/1,785,206.06
  6. Step 6: Final answer
    x = 1,337,770.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.