Home / 1,062,954.08-1,466,047.20-681,016.64

Finding the Fourth Proportional to 1,062,954.08, 1,466,047.20 and 681,016.64

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Solution

The fourth proportional to 1,062,954.08, 1,466,047.20 and 681,016.64 is: 939,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,954.08 : 1,466,047.20 = 681,016.64 : x
  2. Step 2: Convert to fraction form
    1,062,954.08/1,466,047.20 = 681,016.64/x
  3. Step 3: Cross multiply
    1,062,954.08x = 1,466,047.20 × 681,016.64
  4. Step 4: Simplify right side
    1,062,954.08x = 998,402,538,225.41
  5. Step 5: Solve for x
    x = 998,402,538,225.41/1,062,954.08
  6. Step 6: Final answer
    x = 939,271.56

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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.