Home / 4,030,461-5,561,784.09-2,219,625

Finding the Fourth Proportional to 4,030,461, 5,561,784.09 and 2,219,625

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Solution

The fourth proportional to 4,030,461, 5,561,784.09 and 2,219,625 is: 3,062,943.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,461 : 5,561,784.09 = 2,219,625 : x
  2. Step 2: Convert to fraction form
    4,030,461/5,561,784.09 = 2,219,625/x
  3. Step 3: Cross multiply
    4,030,461x = 5,561,784.09 × 2,219,625
  4. Step 4: Simplify right side
    4,030,461x = 12,345,075,010,766.25
  5. Step 5: Solve for x
    x = 12,345,075,010,766.25/4,030,461
  6. Step 6: Final answer
    x = 3,062,943.67

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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.