Home / 1,040,508.16-1,436,132.88-632,523.67

Finding the Fourth Proportional to 1,040,508.16, 1,436,132.88 and 632,523.67

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Solution

The fourth proportional to 1,040,508.16, 1,436,132.88 and 632,523.67 is: 873,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,508.16 : 1,436,132.88 = 632,523.67 : x
  2. Step 2: Convert to fraction form
    1,040,508.16/1,436,132.88 = 632,523.67/x
  3. Step 3: Cross multiply
    1,040,508.16x = 1,436,132.88 × 632,523.67
  4. Step 4: Simplify right side
    1,040,508.16x = 908,388,036,274.94
  5. Step 5: Solve for x
    x = 908,388,036,274.94/1,040,508.16
  6. Step 6: Final answer
    x = 873,023.46

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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.