Home / 584,741.14-877,419.11-415,057.89

Finding the Fourth Proportional to 584,741.14, 877,419.11 and 415,057.89

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Solution

The fourth proportional to 584,741.14, 877,419.11 and 415,057.89 is: 622,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,741.14 : 877,419.11 = 415,057.89 : x
  2. Step 2: Convert to fraction form
    584,741.14/877,419.11 = 415,057.89/x
  3. Step 3: Cross multiply
    584,741.14x = 877,419.11 × 415,057.89
  4. Step 4: Simplify right side
    584,741.14x = 364,179,721,211.09
  5. Step 5: Solve for x
    x = 364,179,721,211.09/584,741.14
  6. Step 6: Final answer
    x = 622,805.02

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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.