Home / 846,193.56-1,269,230.58-397,012.92

Finding the Fourth Proportional to 846,193.56, 1,269,230.58 and 397,012.92

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Solution

The fourth proportional to 846,193.56, 1,269,230.58 and 397,012.92 is: 595,491.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,193.56 : 1,269,230.58 = 397,012.92 : x
  2. Step 2: Convert to fraction form
    846,193.56/1,269,230.58 = 397,012.92/x
  3. Step 3: Cross multiply
    846,193.56x = 1,269,230.58 × 397,012.92
  4. Step 4: Simplify right side
    846,193.56x = 503,900,938,719.09
  5. Step 5: Solve for x
    x = 503,900,938,719.09/846,193.56
  6. Step 6: Final answer
    x = 595,491.34

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Double scale
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1.5x scale

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.