Home / 1,355,268.66-2,032,160.76-624,999.39

Finding the Fourth Proportional to 1,355,268.66, 2,032,160.76 and 624,999.39

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Solution

The fourth proportional to 1,355,268.66, 2,032,160.76 and 624,999.39 is: 937,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,268.66 : 2,032,160.76 = 624,999.39 : x
  2. Step 2: Convert to fraction form
    1,355,268.66/2,032,160.76 = 624,999.39/x
  3. Step 3: Cross multiply
    1,355,268.66x = 2,032,160.76 × 624,999.39
  4. Step 4: Simplify right side
    1,355,268.66x = 1,270,099,235,381.94
  5. Step 5: Solve for x
    x = 1,270,099,235,381.94/1,355,268.66
  6. Step 6: Final answer
    x = 937,156.80

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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.