Home / 1,202,169.60-1,804,420.80-603,806.40

Finding the Fourth Proportional to 1,202,169.60, 1,804,420.80 and 603,806.40

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Solution

The fourth proportional to 1,202,169.60, 1,804,420.80 and 603,806.40 is: 906,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,169.60 : 1,804,420.80 = 603,806.40 : x
  2. Step 2: Convert to fraction form
    1,202,169.60/1,804,420.80 = 603,806.40/x
  3. Step 3: Cross multiply
    1,202,169.60x = 1,804,420.80 × 603,806.40
  4. Step 4: Simplify right side
    1,202,169.60x = 1,089,520,827,333.12
  5. Step 5: Solve for x
    x = 1,089,520,827,333.12/1,202,169.60
  6. Step 6: Final answer
    x = 906,295.44

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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.