Home / 1,788,044.36-2,682,065.70-525,871.98

Finding the Fourth Proportional to 1,788,044.36, 2,682,065.70 and 525,871.98

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Solution

The fourth proportional to 1,788,044.36, 2,682,065.70 and 525,871.98 is: 788,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,044.36 : 2,682,065.70 = 525,871.98 : x
  2. Step 2: Convert to fraction form
    1,788,044.36/2,682,065.70 = 525,871.98/x
  3. Step 3: Cross multiply
    1,788,044.36x = 2,682,065.70 × 525,871.98
  4. Step 4: Simplify right side
    1,788,044.36x = 1,410,423,200,149.09
  5. Step 5: Solve for x
    x = 1,410,423,200,149.09/1,788,044.36
  6. Step 6: Final answer
    x = 788,807.73

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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.