Home / 808,948.53-1,116,347.67-446,372.10

Finding the Fourth Proportional to 808,948.53, 1,116,347.67 and 446,372.10

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Solution

The fourth proportional to 808,948.53, 1,116,347.67 and 446,372.10 is: 615,992.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,948.53 : 1,116,347.67 = 446,372.10 : x
  2. Step 2: Convert to fraction form
    808,948.53/1,116,347.67 = 446,372.10/x
  3. Step 3: Cross multiply
    808,948.53x = 1,116,347.67 × 446,372.10
  4. Step 4: Simplify right side
    808,948.53x = 498,306,453,788.01
  5. Step 5: Solve for x
    x = 498,306,453,788.01/808,948.53
  6. Step 6: Final answer
    x = 615,992.78

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