Home / 1,696,206.70-2,544,310.05-749,089.90

Finding the Fourth Proportional to 1,696,206.70, 2,544,310.05 and 749,089.90

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Solution

The fourth proportional to 1,696,206.70, 2,544,310.05 and 749,089.90 is: 1,123,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,206.70 : 2,544,310.05 = 749,089.90 : x
  2. Step 2: Convert to fraction form
    1,696,206.70/2,544,310.05 = 749,089.90/x
  3. Step 3: Cross multiply
    1,696,206.70x = 2,544,310.05 × 749,089.90
  4. Step 4: Simplify right side
    1,696,206.70x = 1,905,916,960,923.50
  5. Step 5: Solve for x
    x = 1,905,916,960,923.50/1,696,206.70
  6. Step 6: Final answer
    x = 1,123,634.85

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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.