Home / 1,269,870.27-1,905,096.27-550,332.81

Finding the Fourth Proportional to 1,269,870.27, 1,905,096.27 and 550,332.81

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Solution

The fourth proportional to 1,269,870.27, 1,905,096.27 and 550,332.81 is: 825,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,870.27 : 1,905,096.27 = 550,332.81 : x
  2. Step 2: Convert to fraction form
    1,269,870.27/1,905,096.27 = 550,332.81/x
  3. Step 3: Cross multiply
    1,269,870.27x = 1,905,096.27 × 550,332.81
  4. Step 4: Simplify right side
    1,269,870.27x = 1,048,436,977,973.54
  5. Step 5: Solve for x
    x = 1,048,436,977,973.54/1,269,870.27
  6. Step 6: Final answer
    x = 825,625.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.