Home / 2,962,406.40-4,443,609.60-2,775,782.40

Finding the Fourth Proportional to 2,962,406.40, 4,443,609.60 and 2,775,782.40

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Solution

The fourth proportional to 2,962,406.40, 4,443,609.60 and 2,775,782.40 is: 4,163,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,406.40 : 4,443,609.60 = 2,775,782.40 : x
  2. Step 2: Convert to fraction form
    2,962,406.40/4,443,609.60 = 2,775,782.40/x
  3. Step 3: Cross multiply
    2,962,406.40x = 4,443,609.60 × 2,775,782.40
  4. Step 4: Simplify right side
    2,962,406.40x = 12,334,493,320,151.04
  5. Step 5: Solve for x
    x = 12,334,493,320,151.04/2,962,406.40
  6. Step 6: Final answer
    x = 4,163,673.60

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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.