Home / 1,045,377.37-1,441,093.78-738,913.06

Finding the Fourth Proportional to 1,045,377.37, 1,441,093.78 and 738,913.06

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Solution

The fourth proportional to 1,045,377.37, 1,441,093.78 and 738,913.06 is: 1,018,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,377.37 : 1,441,093.78 = 738,913.06 : x
  2. Step 2: Convert to fraction form
    1,045,377.37/1,441,093.78 = 738,913.06/x
  3. Step 3: Cross multiply
    1,045,377.37x = 1,441,093.78 × 738,913.06
  4. Step 4: Simplify right side
    1,045,377.37x = 1,064,843,014,726.77
  5. Step 5: Solve for x
    x = 1,064,843,014,726.77/1,045,377.37
  6. Step 6: Final answer
    x = 1,018,620.69

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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.