Home / 1,232,670.54-1,845,683.19-805,147.68

Finding the Fourth Proportional to 1,232,670.54, 1,845,683.19 and 805,147.68

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Solution

The fourth proportional to 1,232,670.54, 1,845,683.19 and 805,147.68 is: 1,205,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,670.54 : 1,845,683.19 = 805,147.68 : x
  2. Step 2: Convert to fraction form
    1,232,670.54/1,845,683.19 = 805,147.68/x
  3. Step 3: Cross multiply
    1,232,670.54x = 1,845,683.19 × 805,147.68
  4. Step 4: Simplify right side
    1,232,670.54x = 1,486,047,538,443.50
  5. Step 5: Solve for x
    x = 1,486,047,538,443.50/1,232,670.54
  6. Step 6: Final answer
    x = 1,205,551.27

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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.