Home / 1,273,967.01-1,758,021.69-693,192.54

Finding the Fourth Proportional to 1,273,967.01, 1,758,021.69 and 693,192.54

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Solution

The fourth proportional to 1,273,967.01, 1,758,021.69 and 693,192.54 is: 956,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,967.01 : 1,758,021.69 = 693,192.54 : x
  2. Step 2: Convert to fraction form
    1,273,967.01/1,758,021.69 = 693,192.54/x
  3. Step 3: Cross multiply
    1,273,967.01x = 1,758,021.69 × 693,192.54
  4. Step 4: Simplify right side
    1,273,967.01x = 1,218,647,520,666.19
  5. Step 5: Solve for x
    x = 1,218,647,520,666.19/1,273,967.01
  6. Step 6: Final answer
    x = 956,576.98

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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.