Home / 3,101,773.20-4,652,805.60-971,926.80

Finding the Fourth Proportional to 3,101,773.20, 4,652,805.60 and 971,926.80

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Solution

The fourth proportional to 3,101,773.20, 4,652,805.60 and 971,926.80 is: 1,457,935.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,773.20 : 4,652,805.60 = 971,926.80 : x
  2. Step 2: Convert to fraction form
    3,101,773.20/4,652,805.60 = 971,926.80/x
  3. Step 3: Cross multiply
    3,101,773.20x = 4,652,805.60 × 971,926.80
  4. Step 4: Simplify right side
    3,101,773.20x = 4,522,186,457,830.08
  5. Step 5: Solve for x
    x = 4,522,186,457,830.08/3,101,773.20
  6. Step 6: Final answer
    x = 1,457,935.89

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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.