Home / 1,035,583.44-1,428,368.96-691,245.76

Finding the Fourth Proportional to 1,035,583.44, 1,428,368.96 and 691,245.76

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Solution

The fourth proportional to 1,035,583.44, 1,428,368.96 and 691,245.76 is: 953,427.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,583.44 : 1,428,368.96 = 691,245.76 : x
  2. Step 2: Convert to fraction form
    1,035,583.44/1,428,368.96 = 691,245.76/x
  3. Step 3: Cross multiply
    1,035,583.44x = 1,428,368.96 × 691,245.76
  4. Step 4: Simplify right side
    1,035,583.44x = 987,353,987,315.61
  5. Step 5: Solve for x
    x = 987,353,987,315.61/1,035,583.44
  6. Step 6: Final answer
    x = 953,427.75

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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.