Home / 1,871,530.50-2,582,964.81-1,055,901.54

Finding the Fourth Proportional to 1,871,530.50, 2,582,964.81 and 1,055,901.54

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Solution

The fourth proportional to 1,871,530.50, 2,582,964.81 and 1,055,901.54 is: 1,457,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,530.50 : 2,582,964.81 = 1,055,901.54 : x
  2. Step 2: Convert to fraction form
    1,871,530.50/2,582,964.81 = 1,055,901.54/x
  3. Step 3: Cross multiply
    1,871,530.50x = 2,582,964.81 × 1,055,901.54
  4. Step 4: Simplify right side
    1,871,530.50x = 2,727,356,520,644.81
  5. Step 5: Solve for x
    x = 2,727,356,520,644.81/1,871,530.50
  6. Step 6: Final answer
    x = 1,457,286.71

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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.