Home / 1,889,078.76-2,832,783.84-540,935.01

Finding the Fourth Proportional to 1,889,078.76, 2,832,783.84 and 540,935.01

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Solution

The fourth proportional to 1,889,078.76, 2,832,783.84 and 540,935.01 is: 811,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,078.76 : 2,832,783.84 = 540,935.01 : x
  2. Step 2: Convert to fraction form
    1,889,078.76/2,832,783.84 = 540,935.01/x
  3. Step 3: Cross multiply
    1,889,078.76x = 2,832,783.84 × 540,935.01
  4. Step 4: Simplify right side
    1,889,078.76x = 1,532,351,954,818.24
  5. Step 5: Solve for x
    x = 1,532,351,954,818.24/1,889,078.76
  6. Step 6: Final answer
    x = 811,163.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.