Home / 1,910,911.79-2,636,757.09-1,094,958.56

Finding the Fourth Proportional to 1,910,911.79, 2,636,757.09 and 1,094,958.56

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Solution

The fourth proportional to 1,910,911.79, 2,636,757.09 and 1,094,958.56 is: 1,510,870.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,911.79 : 2,636,757.09 = 1,094,958.56 : x
  2. Step 2: Convert to fraction form
    1,910,911.79/2,636,757.09 = 1,094,958.56/x
  3. Step 3: Cross multiply
    1,910,911.79x = 2,636,757.09 × 1,094,958.56
  4. Step 4: Simplify right side
    1,910,911.79x = 2,887,139,746,336.19
  5. Step 5: Solve for x
    x = 2,887,139,746,336.19/1,910,911.79
  6. Step 6: Final answer
    x = 1,510,870.24

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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.