Home / 858,537.72-1,184,773.26-476,554.68

Finding the Fourth Proportional to 858,537.72, 1,184,773.26 and 476,554.68

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Solution

The fourth proportional to 858,537.72, 1,184,773.26 and 476,554.68 is: 657,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,537.72 : 1,184,773.26 = 476,554.68 : x
  2. Step 2: Convert to fraction form
    858,537.72/1,184,773.26 = 476,554.68/x
  3. Step 3: Cross multiply
    858,537.72x = 1,184,773.26 × 476,554.68
  4. Step 4: Simplify right side
    858,537.72x = 564,609,241,791.86
  5. Step 5: Solve for x
    x = 564,609,241,791.86/858,537.72
  6. Step 6: Final answer
    x = 657,640.58

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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.