Home / 1,871,960.16-2,583,086.58-1,056,176.76

Finding the Fourth Proportional to 1,871,960.16, 2,583,086.58 and 1,056,176.76

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Solution

The fourth proportional to 1,871,960.16, 2,583,086.58 and 1,056,176.76 is: 1,457,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,960.16 : 2,583,086.58 = 1,056,176.76 : x
  2. Step 2: Convert to fraction form
    1,871,960.16/2,583,086.58 = 1,056,176.76/x
  3. Step 3: Cross multiply
    1,871,960.16x = 2,583,086.58 × 1,056,176.76
  4. Step 4: Simplify right side
    1,871,960.16x = 2,728,196,014,863.88
  5. Step 5: Solve for x
    x = 2,728,196,014,863.88/1,871,960.16
  6. Step 6: Final answer
    x = 1,457,400.68

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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.