Home / 1,054,504.58-1,584,280.28-676,166.56

Finding the Fourth Proportional to 1,054,504.58, 1,584,280.28 and 676,166.56

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Solution

The fourth proportional to 1,054,504.58, 1,584,280.28 and 676,166.56 is: 1,015,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,504.58 : 1,584,280.28 = 676,166.56 : x
  2. Step 2: Convert to fraction form
    1,054,504.58/1,584,280.28 = 676,166.56/x
  3. Step 3: Cross multiply
    1,054,504.58x = 1,584,280.28 × 676,166.56
  4. Step 4: Simplify right side
    1,054,504.58x = 1,071,237,350,674.20
  5. Step 5: Solve for x
    x = 1,071,237,350,674.20/1,054,504.58
  6. Step 6: Final answer
    x = 1,015,867.90

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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.