Home / 2,636,054.48-3,949,568.40-1,438,817.24

Finding the Fourth Proportional to 2,636,054.48, 3,949,568.40 and 1,438,817.24

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Solution

The fourth proportional to 2,636,054.48, 3,949,568.40 and 1,438,817.24 is: 2,155,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,054.48 : 3,949,568.40 = 1,438,817.24 : x
  2. Step 2: Convert to fraction form
    2,636,054.48/3,949,568.40 = 1,438,817.24/x
  3. Step 3: Cross multiply
    2,636,054.48x = 3,949,568.40 × 1,438,817.24
  4. Step 4: Simplify right side
    2,636,054.48x = 5,682,707,104,479.22
  5. Step 5: Solve for x
    x = 5,682,707,104,479.22/2,636,054.48
  6. Step 6: Final answer
    x = 2,155,762.39

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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.