Home / 1,871,190.12-2,807,131.44-592,119.12

Finding the Fourth Proportional to 1,871,190.12, 2,807,131.44 and 592,119.12

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Solution

The fourth proportional to 1,871,190.12, 2,807,131.44 and 592,119.12 is: 888,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,190.12 : 2,807,131.44 = 592,119.12 : x
  2. Step 2: Convert to fraction form
    1,871,190.12/2,807,131.44 = 592,119.12/x
  3. Step 3: Cross multiply
    1,871,190.12x = 2,807,131.44 × 592,119.12
  4. Step 4: Simplify right side
    1,871,190.12x = 1,662,156,197,977.13
  5. Step 5: Solve for x
    x = 1,662,156,197,977.13/1,871,190.12
  6. Step 6: Final answer
    x = 888,288.25

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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.