Home / 1,273,766.17-1,757,811.26-692,992.60

Finding the Fourth Proportional to 1,273,766.17, 1,757,811.26 and 692,992.60

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Solution

The fourth proportional to 1,273,766.17, 1,757,811.26 and 692,992.60 is: 956,337.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,766.17 : 1,757,811.26 = 692,992.60 : x
  2. Step 2: Convert to fraction form
    1,273,766.17/1,757,811.26 = 692,992.60/x
  3. Step 3: Cross multiply
    1,273,766.17x = 1,757,811.26 × 692,992.60
  4. Step 4: Simplify right side
    1,273,766.17x = 1,218,150,191,911.71
  5. Step 5: Solve for x
    x = 1,218,150,191,911.71/1,273,766.17
  6. Step 6: Final answer
    x = 956,337.37

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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.