Home / 2,821,644.08-3,893,897.34-1,532,509.64

Finding the Fourth Proportional to 2,821,644.08, 3,893,897.34 and 1,532,509.64

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Solution

The fourth proportional to 2,821,644.08, 3,893,897.34 and 1,532,509.64 is: 2,114,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,644.08 : 3,893,897.34 = 1,532,509.64 : x
  2. Step 2: Convert to fraction form
    2,821,644.08/3,893,897.34 = 1,532,509.64/x
  3. Step 3: Cross multiply
    2,821,644.08x = 3,893,897.34 × 1,532,509.64
  4. Step 4: Simplify right side
    2,821,644.08x = 5,967,435,210,720.36
  5. Step 5: Solve for x
    x = 5,967,435,210,720.36/2,821,644.08
  6. Step 6: Final answer
    x = 2,114,878.79

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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.