Home / 649,973.01-897,188.19-446,696.83

Finding the Fourth Proportional to 649,973.01, 897,188.19 and 446,696.83

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Solution

The fourth proportional to 649,973.01, 897,188.19 and 446,696.83 is: 616,596.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,973.01 : 897,188.19 = 446,696.83 : x
  2. Step 2: Convert to fraction form
    649,973.01/897,188.19 = 446,696.83/x
  3. Step 3: Cross multiply
    649,973.01x = 897,188.19 × 446,696.83
  4. Step 4: Simplify right side
    649,973.01x = 400,771,118,143.47
  5. Step 5: Solve for x
    x = 400,771,118,143.47/649,973.01
  6. Step 6: Final answer
    x = 616,596.55

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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.