Home / 1,789,995.46-2,684,160.75-651,965.41

Finding the Fourth Proportional to 1,789,995.46, 2,684,160.75 and 651,965.41

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Solution

The fourth proportional to 1,789,995.46, 2,684,160.75 and 651,965.41 is: 977,644.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,995.46 : 2,684,160.75 = 651,965.41 : x
  2. Step 2: Convert to fraction form
    1,789,995.46/2,684,160.75 = 651,965.41/x
  3. Step 3: Cross multiply
    1,789,995.46x = 2,684,160.75 × 651,965.41
  4. Step 4: Simplify right side
    1,789,995.46x = 1,749,979,963,879.66
  5. Step 5: Solve for x
    x = 1,749,979,963,879.66/1,789,995.46
  6. Step 6: Final answer
    x = 977,644.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.