Home / 1,851,812.58-2,777,725.89-653,083.86

Finding the Fourth Proportional to 1,851,812.58, 2,777,725.89 and 653,083.86

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Solution

The fourth proportional to 1,851,812.58, 2,777,725.89 and 653,083.86 is: 979,628.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,812.58 : 2,777,725.89 = 653,083.86 : x
  2. Step 2: Convert to fraction form
    1,851,812.58/2,777,725.89 = 653,083.86/x
  3. Step 3: Cross multiply
    1,851,812.58x = 2,777,725.89 × 653,083.86
  4. Step 4: Simplify right side
    1,851,812.58x = 1,814,087,946,263.14
  5. Step 5: Solve for x
    x = 1,814,087,946,263.14/1,851,812.58
  6. Step 6: Final answer
    x = 979,628.27

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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.