Home / 2,543,815.30-3,509,699.61-1,524,848.26

Finding the Fourth Proportional to 2,543,815.30, 3,509,699.61 and 1,524,848.26

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Solution

The fourth proportional to 2,543,815.30, 3,509,699.61 and 1,524,848.26 is: 2,103,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,815.30 : 3,509,699.61 = 1,524,848.26 : x
  2. Step 2: Convert to fraction form
    2,543,815.30/3,509,699.61 = 1,524,848.26/x
  3. Step 3: Cross multiply
    2,543,815.30x = 3,509,699.61 × 1,524,848.26
  4. Step 4: Simplify right side
    2,543,815.30x = 5,351,759,343,431.18
  5. Step 5: Solve for x
    x = 5,351,759,343,431.18/2,543,815.30
  6. Step 6: Final answer
    x = 2,103,831.73

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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.