Home / 973,519.94-1,342,584.78-810,715.54

Finding the Fourth Proportional to 973,519.94, 1,342,584.78 and 810,715.54

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Solution

The fourth proportional to 973,519.94, 1,342,584.78 and 810,715.54 is: 1,118,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,519.94 : 1,342,584.78 = 810,715.54 : x
  2. Step 2: Convert to fraction form
    973,519.94/1,342,584.78 = 810,715.54/x
  3. Step 3: Cross multiply
    973,519.94x = 1,342,584.78 × 810,715.54
  4. Step 4: Simplify right side
    973,519.94x = 1,088,454,344,913.48
  5. Step 5: Solve for x
    x = 1,088,454,344,913.48/973,519.94
  6. Step 6: Final answer
    x = 1,118,060.66

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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.