Home / 3,681,032.56-5,521,844.08-1,284,824.14

Finding the Fourth Proportional to 3,681,032.56, 5,521,844.08 and 1,284,824.14

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Solution

The fourth proportional to 3,681,032.56, 5,521,844.08 and 1,284,824.14 is: 1,927,339.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,032.56 : 5,521,844.08 = 1,284,824.14 : x
  2. Step 2: Convert to fraction form
    3,681,032.56/5,521,844.08 = 1,284,824.14/x
  3. Step 3: Cross multiply
    3,681,032.56x = 5,521,844.08 × 1,284,824.14
  4. Step 4: Simplify right side
    3,681,032.56x = 7,094,598,571,300.09
  5. Step 5: Solve for x
    x = 7,094,598,571,300.09/3,681,032.56
  6. Step 6: Final answer
    x = 1,927,339.26

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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.