Home / 1,892,038.73-2,836,370.66-693,681.80

Finding the Fourth Proportional to 1,892,038.73, 2,836,370.66 and 693,681.80

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Solution

The fourth proportional to 1,892,038.73, 2,836,370.66 and 693,681.80 is: 1,039,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,038.73 : 2,836,370.66 = 693,681.80 : x
  2. Step 2: Convert to fraction form
    1,892,038.73/2,836,370.66 = 693,681.80/x
  3. Step 3: Cross multiply
    1,892,038.73x = 2,836,370.66 × 693,681.80
  4. Step 4: Simplify right side
    1,892,038.73x = 1,967,538,687,245.73
  5. Step 5: Solve for x
    x = 1,967,538,687,245.73/1,892,038.73
  6. Step 6: Final answer
    x = 1,039,904.03

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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.