Home / 1,897,884.80-2,845,905.60-1,055,542.40

Finding the Fourth Proportional to 1,897,884.80, 2,845,905.60 and 1,055,542.40

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Solution

The fourth proportional to 1,897,884.80, 2,845,905.60 and 1,055,542.40 is: 1,582,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,884.80 : 2,845,905.60 = 1,055,542.40 : x
  2. Step 2: Convert to fraction form
    1,897,884.80/2,845,905.60 = 1,055,542.40/x
  3. Step 3: Cross multiply
    1,897,884.80x = 2,845,905.60 × 1,055,542.40
  4. Step 4: Simplify right side
    1,897,884.80x = 3,003,974,027,197.44
  5. Step 5: Solve for x
    x = 3,003,974,027,197.44/1,897,884.80
  6. Step 6: Final answer
    x = 1,582,801.04

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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.