Home / 1,136,836.37-1,704,245.89-417,012.50

Finding the Fourth Proportional to 1,136,836.37, 1,704,245.89 and 417,012.50

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Solution

The fourth proportional to 1,136,836.37, 1,704,245.89 and 417,012.50 is: 625,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,836.37 : 1,704,245.89 = 417,012.50 : x
  2. Step 2: Convert to fraction form
    1,136,836.37/1,704,245.89 = 417,012.50/x
  3. Step 3: Cross multiply
    1,136,836.37x = 1,704,245.89 × 417,012.50
  4. Step 4: Simplify right side
    1,136,836.37x = 710,691,834,840.97
  5. Step 5: Solve for x
    x = 710,691,834,840.97/1,136,836.37
  6. Step 6: Final answer
    x = 625,148.75

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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.