Home / 1,871,054.22-2,582,052.63-1,011,612.44

Finding the Fourth Proportional to 1,871,054.22, 2,582,052.63 and 1,011,612.44

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Solution

The fourth proportional to 1,871,054.22, 2,582,052.63 and 1,011,612.44 is: 1,396,023.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,054.22 : 2,582,052.63 = 1,011,612.44 : x
  2. Step 2: Convert to fraction form
    1,871,054.22/2,582,052.63 = 1,011,612.44/x
  3. Step 3: Cross multiply
    1,871,054.22x = 2,582,052.63 × 1,011,612.44
  4. Step 4: Simplify right side
    1,871,054.22x = 2,612,036,548,332.45
  5. Step 5: Solve for x
    x = 2,612,036,548,332.45/1,871,054.22
  6. Step 6: Final answer
    x = 1,396,023.97

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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.