Home / 2,463,805.44-3,695,840.64-781,040.16

Finding the Fourth Proportional to 2,463,805.44, 3,695,840.64 and 781,040.16

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Solution

The fourth proportional to 2,463,805.44, 3,695,840.64 and 781,040.16 is: 1,171,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,805.44 : 3,695,840.64 = 781,040.16 : x
  2. Step 2: Convert to fraction form
    2,463,805.44/3,695,840.64 = 781,040.16/x
  3. Step 3: Cross multiply
    2,463,805.44x = 3,695,840.64 × 781,040.16
  4. Step 4: Simplify right side
    2,463,805.44x = 2,886,599,964,800.10
  5. Step 5: Solve for x
    x = 2,886,599,964,800.10/2,463,805.44
  6. Step 6: Final answer
    x = 1,171,602.24

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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.