Home / 1,910,906.78-2,636,750.21-1,094,953.55

Finding the Fourth Proportional to 1,910,906.78, 2,636,750.21 and 1,094,953.55

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Solution

The fourth proportional to 1,910,906.78, 2,636,750.21 and 1,094,953.55 is: 1,510,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,906.78 : 2,636,750.21 = 1,094,953.55 : x
  2. Step 2: Convert to fraction form
    1,910,906.78/2,636,750.21 = 1,094,953.55/x
  3. Step 3: Cross multiply
    1,910,906.78x = 2,636,750.21 × 1,094,953.55
  4. Step 4: Simplify right side
    1,910,906.78x = 2,887,118,984,244.23
  5. Step 5: Solve for x
    x = 2,887,118,984,244.23/1,910,906.78
  6. Step 6: Final answer
    x = 1,510,863.34

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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.