Home / 1,391,344.02-2,086,913.94-444,460.50

Finding the Fourth Proportional to 1,391,344.02, 2,086,913.94 and 444,460.50

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Solution

The fourth proportional to 1,391,344.02, 2,086,913.94 and 444,460.50 is: 666,658.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,344.02 : 2,086,913.94 = 444,460.50 : x
  2. Step 2: Convert to fraction form
    1,391,344.02/2,086,913.94 = 444,460.50/x
  3. Step 3: Cross multiply
    1,391,344.02x = 2,086,913.94 × 444,460.50
  4. Step 4: Simplify right side
    1,391,344.02x = 927,550,813,229.37
  5. Step 5: Solve for x
    x = 927,550,813,229.37/1,391,344.02
  6. Step 6: Final answer
    x = 666,658.14

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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.