Home / 1,523,226.28-2,102,039.20-834,936.36

Finding the Fourth Proportional to 1,523,226.28, 2,102,039.20 and 834,936.36

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Solution

The fourth proportional to 1,523,226.28, 2,102,039.20 and 834,936.36 is: 1,152,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,226.28 : 2,102,039.20 = 834,936.36 : x
  2. Step 2: Convert to fraction form
    1,523,226.28/2,102,039.20 = 834,936.36/x
  3. Step 3: Cross multiply
    1,523,226.28x = 2,102,039.20 × 834,936.36
  4. Step 4: Simplify right side
    1,523,226.28x = 1,755,068,958,225.31
  5. Step 5: Solve for x
    x = 1,755,068,958,225.31/1,523,226.28
  6. Step 6: Final answer
    x = 1,152,205.01

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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.