Home / 907,766.70-1,361,650.05-603,336.30

Finding the Fourth Proportional to 907,766.70, 1,361,650.05 and 603,336.30

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Solution

The fourth proportional to 907,766.70, 1,361,650.05 and 603,336.30 is: 905,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,766.70 : 1,361,650.05 = 603,336.30 : x
  2. Step 2: Convert to fraction form
    907,766.70/1,361,650.05 = 603,336.30/x
  3. Step 3: Cross multiply
    907,766.70x = 1,361,650.05 × 603,336.30
  4. Step 4: Simplify right side
    907,766.70x = 821,532,903,061.82
  5. Step 5: Solve for x
    x = 821,532,903,061.82/907,766.70
  6. Step 6: Final answer
    x = 905,004.45

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Similar ratio
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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.