Home / 1,520,696.02-2,099,027.91-876,546.76

Finding the Fourth Proportional to 1,520,696.02, 2,099,027.91 and 876,546.76

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Solution

The fourth proportional to 1,520,696.02, 2,099,027.91 and 876,546.76 is: 1,209,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,696.02 : 2,099,027.91 = 876,546.76 : x
  2. Step 2: Convert to fraction form
    1,520,696.02/2,099,027.91 = 876,546.76/x
  3. Step 3: Cross multiply
    1,520,696.02x = 2,099,027.91 × 876,546.76
  4. Step 4: Simplify right side
    1,520,696.02x = 1,839,896,113,660.07
  5. Step 5: Solve for x
    x = 1,839,896,113,660.07/1,520,696.02
  6. Step 6: Final answer
    x = 1,209,903.94

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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.