Home / 1,830,860.82-2,745,915.93-693,230.54

Finding the Fourth Proportional to 1,830,860.82, 2,745,915.93 and 693,230.54

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Solution

The fourth proportional to 1,830,860.82, 2,745,915.93 and 693,230.54 is: 1,039,703.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,860.82 : 2,745,915.93 = 693,230.54 : x
  2. Step 2: Convert to fraction form
    1,830,860.82/2,745,915.93 = 693,230.54/x
  3. Step 3: Cross multiply
    1,830,860.82x = 2,745,915.93 × 693,230.54
  4. Step 4: Simplify right side
    1,830,860.82x = 1,903,552,769,218.92
  5. Step 5: Solve for x
    x = 1,903,552,769,218.92/1,830,860.82
  6. Step 6: Final answer
    x = 1,039,703.70

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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.