Home / 1,525,384.38-2,105,024.66-837,067.82

Finding the Fourth Proportional to 1,525,384.38, 2,105,024.66 and 837,067.82

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Solution

The fourth proportional to 1,525,384.38, 2,105,024.66 and 837,067.82 is: 1,155,150.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,384.38 : 2,105,024.66 = 837,067.82 : x
  2. Step 2: Convert to fraction form
    1,525,384.38/2,105,024.66 = 837,067.82/x
  3. Step 3: Cross multiply
    1,525,384.38x = 2,105,024.66 × 837,067.82
  4. Step 4: Simplify right side
    1,525,384.38x = 1,762,048,403,192.44
  5. Step 5: Solve for x
    x = 1,762,048,403,192.44/1,525,384.38
  6. Step 6: Final answer
    x = 1,155,150.42

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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.