Home / 1,808,784.41-2,709,629.45-1,049,029.79

Finding the Fourth Proportional to 1,808,784.41, 2,709,629.45 and 1,049,029.79

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Solution

The fourth proportional to 1,808,784.41, 2,709,629.45 and 1,049,029.79 is: 1,571,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,784.41 : 2,709,629.45 = 1,049,029.79 : x
  2. Step 2: Convert to fraction form
    1,808,784.41/2,709,629.45 = 1,049,029.79/x
  3. Step 3: Cross multiply
    1,808,784.41x = 2,709,629.45 × 1,049,029.79
  4. Step 4: Simplify right side
    1,808,784.41x = 2,842,481,998,051.88
  5. Step 5: Solve for x
    x = 2,842,481,998,051.88/1,808,784.41
  6. Step 6: Final answer
    x = 1,571,487.45

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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.