Home / 717,014.40-1,076,186.60-362,277.52

Finding the Fourth Proportional to 717,014.40, 1,076,186.60 and 362,277.52

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Solution

The fourth proportional to 717,014.40, 1,076,186.60 and 362,277.52 is: 543,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,014.40 : 1,076,186.60 = 362,277.52 : x
  2. Step 2: Convert to fraction form
    717,014.40/1,076,186.60 = 362,277.52/x
  3. Step 3: Cross multiply
    717,014.40x = 1,076,186.60 × 362,277.52
  4. Step 4: Simplify right side
    717,014.40x = 389,878,212,505.23
  5. Step 5: Solve for x
    x = 389,878,212,505.23/717,014.40
  6. Step 6: Final answer
    x = 543,752.28

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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.