Home / 2,961,636.60-4,442,455.08-717,774.60

Finding the Fourth Proportional to 2,961,636.60, 4,442,455.08 and 717,774.60

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Solution

The fourth proportional to 2,961,636.60, 4,442,455.08 and 717,774.60 is: 1,076,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,636.60 : 4,442,455.08 = 717,774.60 : x
  2. Step 2: Convert to fraction form
    2,961,636.60/4,442,455.08 = 717,774.60/x
  3. Step 3: Cross multiply
    2,961,636.60x = 4,442,455.08 × 717,774.60
  4. Step 4: Simplify right side
    2,961,636.60x = 3,188,681,418,064.97
  5. Step 5: Solve for x
    x = 3,188,681,418,064.97/2,961,636.60
  6. Step 6: Final answer
    x = 1,076,661.94

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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.