Home / 973,758.57-1,344,161.85-871,603.80

Finding the Fourth Proportional to 973,758.57, 1,344,161.85 and 871,603.80

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Solution

The fourth proportional to 973,758.57, 1,344,161.85 and 871,603.80 is: 1,203,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,758.57 : 1,344,161.85 = 871,603.80 : x
  2. Step 2: Convert to fraction form
    973,758.57/1,344,161.85 = 871,603.80/x
  3. Step 3: Cross multiply
    973,758.57x = 1,344,161.85 × 871,603.80
  4. Step 4: Simplify right side
    973,758.57x = 1,171,576,576,275.03
  5. Step 5: Solve for x
    x = 1,171,576,576,275.03/973,758.57
  6. Step 6: Final answer
    x = 1,203,148.92

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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.