Home / 1,871,869.52-2,582,957.76-1,056,025.56

Finding the Fourth Proportional to 1,871,869.52, 2,582,957.76 and 1,056,025.56

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Solution

The fourth proportional to 1,871,869.52, 2,582,957.76 and 1,056,025.56 is: 1,457,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,869.52 : 2,582,957.76 = 1,056,025.56 : x
  2. Step 2: Convert to fraction form
    1,871,869.52/2,582,957.76 = 1,056,025.56/x
  3. Step 3: Cross multiply
    1,871,869.52x = 2,582,957.76 × 1,056,025.56
  4. Step 4: Simplify right side
    1,871,869.52x = 2,727,669,414,960.35
  5. Step 5: Solve for x
    x = 2,727,669,414,960.35/1,871,869.52
  6. Step 6: Final answer
    x = 1,457,189.93

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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.