Home / 717,030.88-1,076,211.33-362,294.02

Finding the Fourth Proportional to 717,030.88, 1,076,211.33 and 362,294.02

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Solution

The fourth proportional to 717,030.88, 1,076,211.33 and 362,294.02 is: 543,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,030.88 : 1,076,211.33 = 362,294.02 : x
  2. Step 2: Convert to fraction form
    717,030.88/1,076,211.33 = 362,294.02/x
  3. Step 3: Cross multiply
    717,030.88x = 1,076,211.33 × 362,294.02
  4. Step 4: Simplify right side
    717,030.88x = 389,904,929,115.25
  5. Step 5: Solve for x
    x = 389,904,929,115.25/717,030.88
  6. Step 6: Final answer
    x = 543,777.04

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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.