Home / 1,295,754.67-1,788,029.26-836,889.22

Finding the Fourth Proportional to 1,295,754.67, 1,788,029.26 and 836,889.22

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Solution

The fourth proportional to 1,295,754.67, 1,788,029.26 and 836,889.22 is: 1,154,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,754.67 : 1,788,029.26 = 836,889.22 : x
  2. Step 2: Convert to fraction form
    1,295,754.67/1,788,029.26 = 836,889.22/x
  3. Step 3: Cross multiply
    1,295,754.67x = 1,788,029.26 × 836,889.22
  4. Step 4: Simplify right side
    1,295,754.67x = 1,496,382,412,738.58
  5. Step 5: Solve for x
    x = 1,496,382,412,738.58/1,295,754.67
  6. Step 6: Final answer
    x = 1,154,834.67

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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.