Home / 1,911,110.45-2,866,680.26-697,556.91

Finding the Fourth Proportional to 1,911,110.45, 2,866,680.26 and 697,556.91

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Solution

The fourth proportional to 1,911,110.45, 2,866,680.26 and 697,556.91 is: 1,046,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,110.45 : 2,866,680.26 = 697,556.91 : x
  2. Step 2: Convert to fraction form
    1,911,110.45/2,866,680.26 = 697,556.91/x
  3. Step 3: Cross multiply
    1,911,110.45x = 2,866,680.26 × 697,556.91
  4. Step 4: Simplify right side
    1,911,110.45x = 1,999,672,620,635.81
  5. Step 5: Solve for x
    x = 1,999,672,620,635.81/1,911,110.45
  6. Step 6: Final answer
    x = 1,046,340.69

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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.