Home / 4,830,959.20-6,666,648.96-2,655,455.80

Finding the Fourth Proportional to 4,830,959.20, 6,666,648.96 and 2,655,455.80

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Solution

The fourth proportional to 4,830,959.20, 6,666,648.96 and 2,655,455.80 is: 3,664,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,959.20 : 6,666,648.96 = 2,655,455.80 : x
  2. Step 2: Convert to fraction form
    4,830,959.20/6,666,648.96 = 2,655,455.80/x
  3. Step 3: Cross multiply
    4,830,959.20x = 6,666,648.96 × 2,655,455.80
  4. Step 4: Simplify right side
    4,830,959.20x = 17,702,991,647,395.96
  5. Step 5: Solve for x
    x = 17,702,991,647,395.96/4,830,959.20
  6. Step 6: Final answer
    x = 3,664,487.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.