Home / 4,814,750.80-7,216,002.60-1,971,650.80

Finding the Fourth Proportional to 4,814,750.80, 7,216,002.60 and 1,971,650.80

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Solution

The fourth proportional to 4,814,750.80, 7,216,002.60 and 1,971,650.80 is: 2,954,968.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,750.80 : 7,216,002.60 = 1,971,650.80 : x
  2. Step 2: Convert to fraction form
    4,814,750.80/7,216,002.60 = 1,971,650.80/x
  3. Step 3: Cross multiply
    4,814,750.80x = 7,216,002.60 × 1,971,650.80
  4. Step 4: Simplify right side
    4,814,750.80x = 14,227,437,299,092.08
  5. Step 5: Solve for x
    x = 14,227,437,299,092.08/4,814,750.80
  6. Step 6: Final answer
    x = 2,954,968.57

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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.