Home / 1,871,608.61-2,582,827.67-1,012,168.87

Finding the Fourth Proportional to 1,871,608.61, 2,582,827.67 and 1,012,168.87

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Solution

The fourth proportional to 1,871,608.61, 2,582,827.67 and 1,012,168.87 is: 1,396,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,608.61 : 2,582,827.67 = 1,012,168.87 : x
  2. Step 2: Convert to fraction form
    1,871,608.61/2,582,827.67 = 1,012,168.87/x
  3. Step 3: Cross multiply
    1,871,608.61x = 2,582,827.67 × 1,012,168.87
  4. Step 4: Simplify right side
    1,871,608.61x = 2,614,257,764,639.46
  5. Step 5: Solve for x
    x = 2,614,257,764,639.46/1,871,608.61
  6. Step 6: Final answer
    x = 1,396,797.25

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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.