Home / 2,541,903.36-3,507,822.28-1,395,983.72

Finding the Fourth Proportional to 2,541,903.36, 3,507,822.28 and 1,395,983.72

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Solution

The fourth proportional to 2,541,903.36, 3,507,822.28 and 1,395,983.72 is: 1,926,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,903.36 : 3,507,822.28 = 1,395,983.72 : x
  2. Step 2: Convert to fraction form
    2,541,903.36/3,507,822.28 = 1,395,983.72/x
  3. Step 3: Cross multiply
    2,541,903.36x = 3,507,822.28 × 1,395,983.72
  4. Step 4: Simplify right side
    2,541,903.36x = 4,896,862,795,533.28
  5. Step 5: Solve for x
    x = 4,896,862,795,533.28/2,541,903.36
  6. Step 6: Final answer
    x = 1,926,455.14

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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.