Home / 1,273,966.01-1,758,020.31-693,191.54

Finding the Fourth Proportional to 1,273,966.01, 1,758,020.31 and 693,191.54

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Solution

The fourth proportional to 1,273,966.01, 1,758,020.31 and 693,191.54 is: 956,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,966.01 : 1,758,020.31 = 693,191.54 : x
  2. Step 2: Convert to fraction form
    1,273,966.01/1,758,020.31 = 693,191.54/x
  3. Step 3: Cross multiply
    1,273,966.01x = 1,758,020.31 × 693,191.54
  4. Step 4: Simplify right side
    1,273,966.01x = 1,218,644,806,040.18
  5. Step 5: Solve for x
    x = 1,218,644,806,040.18/1,273,966.01
  6. Step 6: Final answer
    x = 956,575.60

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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.