Home / 1,672,508.17-2,307,865.46-984,028.61

Finding the Fourth Proportional to 1,672,508.17, 2,307,865.46 and 984,028.61

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Solution

The fourth proportional to 1,672,508.17, 2,307,865.46 and 984,028.61 is: 1,357,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,508.17 : 2,307,865.46 = 984,028.61 : x
  2. Step 2: Convert to fraction form
    1,672,508.17/2,307,865.46 = 984,028.61/x
  3. Step 3: Cross multiply
    1,672,508.17x = 2,307,865.46 × 984,028.61
  4. Step 4: Simplify right side
    1,672,508.17x = 2,271,005,631,591.55
  5. Step 5: Solve for x
    x = 2,271,005,631,591.55/1,672,508.17
  6. Step 6: Final answer
    x = 1,357,844.27

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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.