Home / 922,795.30-1,381,568.55-711,093.70

Finding the Fourth Proportional to 922,795.30, 1,381,568.55 and 711,093.70

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Solution

The fourth proportional to 922,795.30, 1,381,568.55 and 711,093.70 is: 1,064,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,795.30 : 1,381,568.55 = 711,093.70 : x
  2. Step 2: Convert to fraction form
    922,795.30/1,381,568.55 = 711,093.70/x
  3. Step 3: Cross multiply
    922,795.30x = 1,381,568.55 × 711,093.70
  4. Step 4: Simplify right side
    922,795.30x = 982,424,692,023.14
  5. Step 5: Solve for x
    x = 982,424,692,023.14/922,795.30
  6. Step 6: Final answer
    x = 1,064,618.22

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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.