Home / 2,292,102.40-3,438,153.60-1,893,193.60

Finding the Fourth Proportional to 2,292,102.40, 3,438,153.60 and 1,893,193.60

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Solution

The fourth proportional to 2,292,102.40, 3,438,153.60 and 1,893,193.60 is: 2,839,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,102.40 : 3,438,153.60 = 1,893,193.60 : x
  2. Step 2: Convert to fraction form
    2,292,102.40/3,438,153.60 = 1,893,193.60/x
  3. Step 3: Cross multiply
    2,292,102.40x = 3,438,153.60 × 1,893,193.60
  4. Step 4: Simplify right side
    2,292,102.40x = 6,509,090,391,336.96
  5. Step 5: Solve for x
    x = 6,509,090,391,336.96/2,292,102.40
  6. Step 6: Final answer
    x = 2,839,790.40

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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.