Home / 1,583,553.69-2,183,893.05-1,234,780.50

Finding the Fourth Proportional to 1,583,553.69, 2,183,893.05 and 1,234,780.50

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Solution

The fourth proportional to 1,583,553.69, 2,183,893.05 and 1,234,780.50 is: 1,702,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,553.69 : 2,183,893.05 = 1,234,780.50 : x
  2. Step 2: Convert to fraction form
    1,583,553.69/2,183,893.05 = 1,234,780.50/x
  3. Step 3: Cross multiply
    1,583,553.69x = 2,183,893.05 × 1,234,780.50
  4. Step 4: Simplify right side
    1,583,553.69x = 2,696,628,552,225.53
  5. Step 5: Solve for x
    x = 2,696,628,552,225.53/1,583,553.69
  6. Step 6: Final answer
    x = 1,702,896.83

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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.