Home / 1,299,944.84-1,794,374.76-893,392.47

Finding the Fourth Proportional to 1,299,944.84, 1,794,374.76 and 893,392.47

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Solution

The fourth proportional to 1,299,944.84, 1,794,374.76 and 893,392.47 is: 1,233,191.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,944.84 : 1,794,374.76 = 893,392.47 : x
  2. Step 2: Convert to fraction form
    1,299,944.84/1,794,374.76 = 893,392.47/x
  3. Step 3: Cross multiply
    1,299,944.84x = 1,794,374.76 × 893,392.47
  4. Step 4: Simplify right side
    1,299,944.84x = 1,603,080,898,942.06
  5. Step 5: Solve for x
    x = 1,603,080,898,942.06/1,299,944.84
  6. Step 6: Final answer
    x = 1,233,191.48

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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.