Home / 1,040,197.11-1,435,477.32-581,319.34

Finding the Fourth Proportional to 1,040,197.11, 1,435,477.32 and 581,319.34

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Solution

The fourth proportional to 1,040,197.11, 1,435,477.32 and 581,319.34 is: 802,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,197.11 : 1,435,477.32 = 581,319.34 : x
  2. Step 2: Convert to fraction form
    1,040,197.11/1,435,477.32 = 581,319.34/x
  3. Step 3: Cross multiply
    1,040,197.11x = 1,435,477.32 × 581,319.34
  4. Step 4: Simplify right side
    1,040,197.11x = 834,470,728,247.37
  5. Step 5: Solve for x
    x = 834,470,728,247.37/1,040,197.11
  6. Step 6: Final answer
    x = 802,223.66

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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.