Home / 2,555,907.87-3,527,096.05-1,409,987.91

Finding the Fourth Proportional to 2,555,907.87, 3,527,096.05 and 1,409,987.91

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Solution

The fourth proportional to 2,555,907.87, 3,527,096.05 and 1,409,987.91 is: 1,945,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,907.87 : 3,527,096.05 = 1,409,987.91 : x
  2. Step 2: Convert to fraction form
    2,555,907.87/3,527,096.05 = 1,409,987.91/x
  3. Step 3: Cross multiply
    2,555,907.87x = 3,527,096.05 × 1,409,987.91
  4. Step 4: Simplify right side
    2,555,907.87x = 4,973,162,775,126.75
  5. Step 5: Solve for x
    x = 4,973,162,775,126.75/2,555,907.87
  6. Step 6: Final answer
    x = 1,945,751.97

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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.