Home / 874,519.63-1,308,816.62-537,773.57

Finding the Fourth Proportional to 874,519.63, 1,308,816.62 and 537,773.57

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Solution

The fourth proportional to 874,519.63, 1,308,816.62 and 537,773.57 is: 804,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,519.63 : 1,308,816.62 = 537,773.57 : x
  2. Step 2: Convert to fraction form
    874,519.63/1,308,816.62 = 537,773.57/x
  3. Step 3: Cross multiply
    874,519.63x = 1,308,816.62 × 537,773.57
  4. Step 4: Simplify right side
    874,519.63x = 703,846,979,668.65
  5. Step 5: Solve for x
    x = 703,846,979,668.65/874,519.63
  6. Step 6: Final answer
    x = 804,838.40

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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.