Home / 584,749.77-877,432.05-415,066.52

Finding the Fourth Proportional to 584,749.77, 877,432.05 and 415,066.52

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Solution

The fourth proportional to 584,749.77, 877,432.05 and 415,066.52 is: 622,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,749.77 : 877,432.05 = 415,066.52 : x
  2. Step 2: Convert to fraction form
    584,749.77/877,432.05 = 415,066.52/x
  3. Step 3: Cross multiply
    584,749.77x = 877,432.05 × 415,066.52
  4. Step 4: Simplify right side
    584,749.77x = 364,192,663,142.81
  5. Step 5: Solve for x
    x = 364,192,663,142.81/584,749.77
  6. Step 6: Final answer
    x = 622,817.97

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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.