Home / 1,670,579.87-2,305,066.77-1,016,767.96

Finding the Fourth Proportional to 1,670,579.87, 2,305,066.77 and 1,016,767.96

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Solution

The fourth proportional to 1,670,579.87, 2,305,066.77 and 1,016,767.96 is: 1,402,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,579.87 : 2,305,066.77 = 1,016,767.96 : x
  2. Step 2: Convert to fraction form
    1,670,579.87/2,305,066.77 = 1,016,767.96/x
  3. Step 3: Cross multiply
    1,670,579.87x = 2,305,066.77 × 1,016,767.96
  4. Step 4: Simplify right side
    1,670,579.87x = 2,343,718,037,396.69
  5. Step 5: Solve for x
    x = 2,343,718,037,396.69/1,670,579.87
  6. Step 6: Final answer
    x = 1,402,936.84

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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.