Home / 853,537.94-1,177,894.74-471,573.52

Finding the Fourth Proportional to 853,537.94, 1,177,894.74 and 471,573.52

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Solution

The fourth proportional to 853,537.94, 1,177,894.74 and 471,573.52 is: 650,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,537.94 : 1,177,894.74 = 471,573.52 : x
  2. Step 2: Convert to fraction form
    853,537.94/1,177,894.74 = 471,573.52/x
  3. Step 3: Cross multiply
    853,537.94x = 1,177,894.74 × 471,573.52
  4. Step 4: Simplify right side
    853,537.94x = 555,463,968,731.29
  5. Step 5: Solve for x
    x = 555,463,968,731.29/853,537.94
  6. Step 6: Final answer
    x = 650,778.30

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1.5x scale

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.