Home / 2,978,050.52-4,106,851.26-2,000,199.08

Finding the Fourth Proportional to 2,978,050.52, 4,106,851.26 and 2,000,199.08

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Solution

The fourth proportional to 2,978,050.52, 4,106,851.26 and 2,000,199.08 is: 2,758,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,050.52 : 4,106,851.26 = 2,000,199.08 : x
  2. Step 2: Convert to fraction form
    2,978,050.52/4,106,851.26 = 2,000,199.08/x
  3. Step 3: Cross multiply
    2,978,050.52x = 4,106,851.26 × 2,000,199.08
  4. Step 4: Simplify right side
    2,978,050.52x = 8,214,520,111,948.84
  5. Step 5: Solve for x
    x = 8,214,520,111,948.84/2,978,050.52
  6. Step 6: Final answer
    x = 2,758,354.86

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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.