Home / 1,153,093.70-1,729,646.70-756,247.51

Finding the Fourth Proportional to 1,153,093.70, 1,729,646.70 and 756,247.51

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Solution

The fourth proportional to 1,153,093.70, 1,729,646.70 and 756,247.51 is: 1,134,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,093.70 : 1,729,646.70 = 756,247.51 : x
  2. Step 2: Convert to fraction form
    1,153,093.70/1,729,646.70 = 756,247.51/x
  3. Step 3: Cross multiply
    1,153,093.70x = 1,729,646.70 × 756,247.51
  4. Step 4: Simplify right side
    1,153,093.70x = 1,308,041,017,435.86
  5. Step 5: Solve for x
    x = 1,308,041,017,435.86/1,153,093.70
  6. Step 6: Final answer
    x = 1,134,375.31

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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.