Home / 1,525,324.41-2,104,941.90-837,007.78

Finding the Fourth Proportional to 1,525,324.41, 2,104,941.90 and 837,007.78

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Solution

The fourth proportional to 1,525,324.41, 2,104,941.90 and 837,007.78 is: 1,155,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,324.41 : 2,104,941.90 = 837,007.78 : x
  2. Step 2: Convert to fraction form
    1,525,324.41/2,104,941.90 = 837,007.78/x
  3. Step 3: Cross multiply
    1,525,324.41x = 2,104,941.90 × 837,007.78
  4. Step 4: Simplify right side
    1,525,324.41x = 1,761,852,746,747.98
  5. Step 5: Solve for x
    x = 1,761,852,746,747.98/1,525,324.41
  6. Step 6: Final answer
    x = 1,155,067.57

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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.