Home / 2,953,783.12-4,076,215.56-1,595,651.92

Finding the Fourth Proportional to 2,953,783.12, 4,076,215.56 and 1,595,651.92

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Solution

The fourth proportional to 2,953,783.12, 4,076,215.56 and 1,595,651.92 is: 2,201,996.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,783.12 : 4,076,215.56 = 1,595,651.92 : x
  2. Step 2: Convert to fraction form
    2,953,783.12/4,076,215.56 = 1,595,651.92/x
  3. Step 3: Cross multiply
    2,953,783.12x = 4,076,215.56 × 1,595,651.92
  4. Step 4: Simplify right side
    2,953,783.12x = 6,504,221,184,647.88
  5. Step 5: Solve for x
    x = 6,504,221,184,647.88/2,953,783.12
  6. Step 6: Final answer
    x = 2,201,996.87

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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.