Home / 1,054,504.54-1,584,280.24-676,166.53

Finding the Fourth Proportional to 1,054,504.54, 1,584,280.24 and 676,166.53

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Solution

The fourth proportional to 1,054,504.54, 1,584,280.24 and 676,166.53 is: 1,015,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,504.54 : 1,584,280.24 = 676,166.53 : x
  2. Step 2: Convert to fraction form
    1,054,504.54/1,584,280.24 = 676,166.53/x
  3. Step 3: Cross multiply
    1,054,504.54x = 1,584,280.24 × 676,166.53
  4. Step 4: Simplify right side
    1,054,504.54x = 1,071,237,272,428.37
  5. Step 5: Solve for x
    x = 1,071,237,272,428.37/1,054,504.54
  6. Step 6: Final answer
    x = 1,015,867.86

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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.