Home / 1,692,794.13-2,539,161.78-681,890.24

Finding the Fourth Proportional to 1,692,794.13, 2,539,161.78 and 681,890.24

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Solution

The fourth proportional to 1,692,794.13, 2,539,161.78 and 681,890.24 is: 1,022,823.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,794.13 : 2,539,161.78 = 681,890.24 : x
  2. Step 2: Convert to fraction form
    1,692,794.13/2,539,161.78 = 681,890.24/x
  3. Step 3: Cross multiply
    1,692,794.13x = 2,539,161.78 × 681,890.24
  4. Step 4: Simplify right side
    1,692,794.13x = 1,731,429,619,457.77
  5. Step 5: Solve for x
    x = 1,731,429,619,457.77/1,692,794.13
  6. Step 6: Final answer
    x = 1,022,823.50

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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.