Home / 1,871,995.81-2,583,131.91-1,056,151.87

Finding the Fourth Proportional to 1,871,995.81, 2,583,131.91 and 1,056,151.87

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Solution

The fourth proportional to 1,871,995.81, 2,583,131.91 and 1,056,151.87 is: 1,457,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,995.81 : 2,583,131.91 = 1,056,151.87 : x
  2. Step 2: Convert to fraction form
    1,871,995.81/2,583,131.91 = 1,056,151.87/x
  3. Step 3: Cross multiply
    1,871,995.81x = 2,583,131.91 × 1,056,151.87
  4. Step 4: Simplify right side
    1,871,995.81x = 2,728,179,597,203.17
  5. Step 5: Solve for x
    x = 2,728,179,597,203.17/1,871,995.81
  6. Step 6: Final answer
    x = 1,457,364.16

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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.