Home / 1,093,735.10-1,640,602.65-828,014.60

Finding the Fourth Proportional to 1,093,735.10, 1,640,602.65 and 828,014.60

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Solution

The fourth proportional to 1,093,735.10, 1,640,602.65 and 828,014.60 is: 1,242,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,735.10 : 1,640,602.65 = 828,014.60 : x
  2. Step 2: Convert to fraction form
    1,093,735.10/1,640,602.65 = 828,014.60/x
  3. Step 3: Cross multiply
    1,093,735.10x = 1,640,602.65 × 828,014.60
  4. Step 4: Simplify right side
    1,093,735.10x = 1,358,442,946,998.69
  5. Step 5: Solve for x
    x = 1,358,442,946,998.69/1,093,735.10
  6. Step 6: Final answer
    x = 1,242,021.90

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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.