Home / 1,525,539-2,105,243.82-846,584.76

Finding the Fourth Proportional to 1,525,539, 2,105,243.82 and 846,584.76

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Solution

The fourth proportional to 1,525,539, 2,105,243.82 and 846,584.76 is: 1,168,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,539 : 2,105,243.82 = 846,584.76 : x
  2. Step 2: Convert to fraction form
    1,525,539/2,105,243.82 = 846,584.76/x
  3. Step 3: Cross multiply
    1,525,539x = 2,105,243.82 × 846,584.76
  4. Step 4: Simplify right side
    1,525,539x = 1,782,267,334,096.18
  5. Step 5: Solve for x
    x = 1,782,267,334,096.18/1,525,539
  6. Step 6: Final answer
    x = 1,168,286.97

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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.