Home / 1,721,814.44-2,375,114.82-1,076,113.67

Finding the Fourth Proportional to 1,721,814.44, 2,375,114.82 and 1,076,113.67

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Solution

The fourth proportional to 1,721,814.44, 2,375,114.82 and 1,076,113.67 is: 1,484,418.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,814.44 : 2,375,114.82 = 1,076,113.67 : x
  2. Step 2: Convert to fraction form
    1,721,814.44/2,375,114.82 = 1,076,113.67/x
  3. Step 3: Cross multiply
    1,721,814.44x = 2,375,114.82 × 1,076,113.67
  4. Step 4: Simplify right side
    1,721,814.44x = 2,555,893,525,621.59
  5. Step 5: Solve for x
    x = 2,555,893,525,621.59/1,721,814.44
  6. Step 6: Final answer
    x = 1,484,418.68

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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.