Home / 892,623.66-1,231,464.51-570,250.14

Finding the Fourth Proportional to 892,623.66, 1,231,464.51 and 570,250.14

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Solution

The fourth proportional to 892,623.66, 1,231,464.51 and 570,250.14 is: 786,717.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,623.66 : 1,231,464.51 = 570,250.14 : x
  2. Step 2: Convert to fraction form
    892,623.66/1,231,464.51 = 570,250.14/x
  3. Step 3: Cross multiply
    892,623.66x = 1,231,464.51 × 570,250.14
  4. Step 4: Simplify right side
    892,623.66x = 702,242,809,232.53
  5. Step 5: Solve for x
    x = 702,242,809,232.53/892,623.66
  6. Step 6: Final answer
    x = 786,717.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.