Home / 1,871,054.97-2,582,053.67-1,011,613.19

Finding the Fourth Proportional to 1,871,054.97, 2,582,053.67 and 1,011,613.19

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Solution

The fourth proportional to 1,871,054.97, 2,582,053.67 and 1,011,613.19 is: 1,396,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,054.97 : 2,582,053.67 = 1,011,613.19 : x
  2. Step 2: Convert to fraction form
    1,871,054.97/2,582,053.67 = 1,011,613.19/x
  3. Step 3: Cross multiply
    1,871,054.97x = 2,582,053.67 × 1,011,613.19
  4. Step 4: Simplify right side
    1,871,054.97x = 2,612,039,531,891.57
  5. Step 5: Solve for x
    x = 2,612,039,531,891.57/1,871,054.97
  6. Step 6: Final answer
    x = 1,396,025.01

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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.