Home / 793,904.09-1,190,854.31-344,566.71

Finding the Fourth Proportional to 793,904.09, 1,190,854.31 and 344,566.71

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Solution

The fourth proportional to 793,904.09, 1,190,854.31 and 344,566.71 is: 516,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,904.09 : 1,190,854.31 = 344,566.71 : x
  2. Step 2: Convert to fraction form
    793,904.09/1,190,854.31 = 344,566.71/x
  3. Step 3: Cross multiply
    793,904.09x = 1,190,854.31 × 344,566.71
  4. Step 4: Simplify right side
    793,904.09x = 410,328,749,963.19
  5. Step 5: Solve for x
    x = 410,328,749,963.19/793,904.09
  6. Step 6: Final answer
    x = 516,849.27

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1.5x scale

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.