Home / 1,123,699.59-1,685,504.70-619,260.75

Finding the Fourth Proportional to 1,123,699.59, 1,685,504.70 and 619,260.75

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Solution

The fourth proportional to 1,123,699.59, 1,685,504.70 and 619,260.75 is: 928,866.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,699.59 : 1,685,504.70 = 619,260.75 : x
  2. Step 2: Convert to fraction form
    1,123,699.59/1,685,504.70 = 619,260.75/x
  3. Step 3: Cross multiply
    1,123,699.59x = 1,685,504.70 × 619,260.75
  4. Step 4: Simplify right side
    1,123,699.59x = 1,043,766,904,650.53
  5. Step 5: Solve for x
    x = 1,043,766,904,650.53/1,123,699.59
  6. Step 6: Final answer
    x = 928,866.50

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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.