Home / 961,384.37-1,440,815.11-707,476.37

Finding the Fourth Proportional to 961,384.37, 1,440,815.11 and 707,476.37

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Solution

The fourth proportional to 961,384.37, 1,440,815.11 and 707,476.37 is: 1,060,286.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,384.37 : 1,440,815.11 = 707,476.37 : x
  2. Step 2: Convert to fraction form
    961,384.37/1,440,815.11 = 707,476.37/x
  3. Step 3: Cross multiply
    961,384.37x = 1,440,815.11 × 707,476.37
  4. Step 4: Simplify right side
    961,384.37x = 1,019,342,634,891.18
  5. Step 5: Solve for x
    x = 1,019,342,634,891.18/961,384.37
  6. Step 6: Final answer
    x = 1,060,286.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.