Home / 584,749.88-877,432.24-415,066.64

Finding the Fourth Proportional to 584,749.88, 877,432.24 and 415,066.64

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Solution

The fourth proportional to 584,749.88, 877,432.24 and 415,066.64 is: 622,818.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,749.88 : 877,432.24 = 415,066.64 : x
  2. Step 2: Convert to fraction form
    584,749.88/877,432.24 = 415,066.64/x
  3. Step 3: Cross multiply
    584,749.88x = 877,432.24 × 415,066.64
  4. Step 4: Simplify right side
    584,749.88x = 364,192,851,684.47
  5. Step 5: Solve for x
    x = 364,192,851,684.47/584,749.88
  6. Step 6: Final answer
    x = 622,818.17

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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.