Home / 2,228,842.44-3,075,775.74-1,210,254.48

Finding the Fourth Proportional to 2,228,842.44, 3,075,775.74 and 1,210,254.48

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Solution

The fourth proportional to 2,228,842.44, 3,075,775.74 and 1,210,254.48 is: 1,670,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,842.44 : 3,075,775.74 = 1,210,254.48 : x
  2. Step 2: Convert to fraction form
    2,228,842.44/3,075,775.74 = 1,210,254.48/x
  3. Step 3: Cross multiply
    2,228,842.44x = 3,075,775.74 × 1,210,254.48
  4. Step 4: Simplify right side
    2,228,842.44x = 3,722,471,368,810.32
  5. Step 5: Solve for x
    x = 3,722,471,368,810.32/2,228,842.44
  6. Step 6: Final answer
    x = 1,670,136.62

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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.