Home / 1,877,683.92-2,591,205.12-1,018,243.92

Finding the Fourth Proportional to 1,877,683.92, 2,591,205.12 and 1,018,243.92

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Solution

The fourth proportional to 1,877,683.92, 2,591,205.12 and 1,018,243.92 is: 1,405,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,683.92 : 2,591,205.12 = 1,018,243.92 : x
  2. Step 2: Convert to fraction form
    1,877,683.92/2,591,205.12 = 1,018,243.92/x
  3. Step 3: Cross multiply
    1,877,683.92x = 2,591,205.12 × 1,018,243.92
  4. Step 4: Simplify right side
    1,877,683.92x = 2,638,478,858,912.87
  5. Step 5: Solve for x
    x = 2,638,478,858,912.87/1,877,683.92
  6. Step 6: Final answer
    x = 1,405,177.32

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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.