Home / 738,277.20-1,107,415.80-733,611.60

Finding the Fourth Proportional to 738,277.20, 1,107,415.80 and 733,611.60

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Solution

The fourth proportional to 738,277.20, 1,107,415.80 and 733,611.60 is: 1,100,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,277.20 : 1,107,415.80 = 733,611.60 : x
  2. Step 2: Convert to fraction form
    738,277.20/1,107,415.80 = 733,611.60/x
  3. Step 3: Cross multiply
    738,277.20x = 1,107,415.80 × 733,611.60
  4. Step 4: Simplify right side
    738,277.20x = 812,413,076,903.28
  5. Step 5: Solve for x
    x = 812,413,076,903.28/738,277.20
  6. Step 6: Final answer
    x = 1,100,417.40

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Similar ratio
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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.