Home / 2,814,916.33-3,884,999.60-1,782,518.39

Finding the Fourth Proportional to 2,814,916.33, 3,884,999.60 and 1,782,518.39

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Solution

The fourth proportional to 2,814,916.33, 3,884,999.60 and 1,782,518.39 is: 2,460,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,916.33 : 3,884,999.60 = 1,782,518.39 : x
  2. Step 2: Convert to fraction form
    2,814,916.33/3,884,999.60 = 1,782,518.39/x
  3. Step 3: Cross multiply
    2,814,916.33x = 3,884,999.60 × 1,782,518.39
  4. Step 4: Simplify right side
    2,814,916.33x = 6,925,083,232,142.64
  5. Step 5: Solve for x
    x = 6,925,083,232,142.64/2,814,916.33
  6. Step 6: Final answer
    x = 2,460,138.21

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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.