Home / 973,758.20-1,344,161.32-871,603.43

Finding the Fourth Proportional to 973,758.20, 1,344,161.32 and 871,603.43

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Solution

The fourth proportional to 973,758.20, 1,344,161.32 and 871,603.43 is: 1,203,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,758.20 : 1,344,161.32 = 871,603.43 : x
  2. Step 2: Convert to fraction form
    973,758.20/1,344,161.32 = 871,603.43/x
  3. Step 3: Cross multiply
    973,758.20x = 1,344,161.32 × 871,603.43
  4. Step 4: Simplify right side
    973,758.20x = 1,171,575,608,085.51
  5. Step 5: Solve for x
    x = 1,171,575,608,085.51/973,758.20
  6. Step 6: Final answer
    x = 1,203,148.39

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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.