Home / 2,541,328.81-3,507,033.78-1,395,409.15

Finding the Fourth Proportional to 2,541,328.81, 3,507,033.78 and 1,395,409.15

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Solution

The fourth proportional to 2,541,328.81, 3,507,033.78 and 1,395,409.15 is: 1,925,664.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,328.81 : 3,507,033.78 = 1,395,409.15 : x
  2. Step 2: Convert to fraction form
    2,541,328.81/3,507,033.78 = 1,395,409.15/x
  3. Step 3: Cross multiply
    2,541,328.81x = 3,507,033.78 × 1,395,409.15
  4. Step 4: Simplify right side
    2,541,328.81x = 4,893,747,025,971.09
  5. Step 5: Solve for x
    x = 4,893,747,025,971.09/2,541,328.81
  6. Step 6: Final answer
    x = 1,925,664.64

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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.