Home / 3,556,109.40-4,907,381.40-2,028,242.04

Finding the Fourth Proportional to 3,556,109.40, 4,907,381.40 and 2,028,242.04

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Solution

The fourth proportional to 3,556,109.40, 4,907,381.40 and 2,028,242.04 is: 2,798,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,109.40 : 4,907,381.40 = 2,028,242.04 : x
  2. Step 2: Convert to fraction form
    3,556,109.40/4,907,381.40 = 2,028,242.04/x
  3. Step 3: Cross multiply
    3,556,109.40x = 4,907,381.40 × 2,028,242.04
  4. Step 4: Simplify right side
    3,556,109.40x = 9,953,357,261,794.06
  5. Step 5: Solve for x
    x = 9,953,357,261,794.06/3,556,109.40
  6. Step 6: Final answer
    x = 2,798,945.74

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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.