Home / 2,606,412.80-3,909,619.20-2,370,216.80

Finding the Fourth Proportional to 2,606,412.80, 3,909,619.20 and 2,370,216.80

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Solution

The fourth proportional to 2,606,412.80, 3,909,619.20 and 2,370,216.80 is: 3,555,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,412.80 : 3,909,619.20 = 2,370,216.80 : x
  2. Step 2: Convert to fraction form
    2,606,412.80/3,909,619.20 = 2,370,216.80/x
  3. Step 3: Cross multiply
    2,606,412.80x = 3,909,619.20 × 2,370,216.80
  4. Step 4: Simplify right side
    2,606,412.80x = 9,266,645,109,442.56
  5. Step 5: Solve for x
    x = 9,266,645,109,442.56/2,606,412.80
  6. Step 6: Final answer
    x = 3,555,325.20

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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.