Home / 4,851,302.63-7,269,765.05-1,969,162.45

Finding the Fourth Proportional to 4,851,302.63, 7,269,765.05 and 1,969,162.45

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Solution

The fourth proportional to 4,851,302.63, 7,269,765.05 and 1,969,162.45 is: 2,950,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,302.63 : 7,269,765.05 = 1,969,162.45 : x
  2. Step 2: Convert to fraction form
    4,851,302.63/7,269,765.05 = 1,969,162.45/x
  3. Step 3: Cross multiply
    4,851,302.63x = 7,269,765.05 × 1,969,162.45
  4. Step 4: Simplify right side
    4,851,302.63x = 14,315,348,343,530.87
  5. Step 5: Solve for x
    x = 14,315,348,343,530.87/4,851,302.63
  6. Step 6: Final answer
    x = 2,950,825.68

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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.