Home / 3,043,957.38-4,198,638.06-1,957,603.20

Finding the Fourth Proportional to 3,043,957.38, 4,198,638.06 and 1,957,603.20

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Solution

The fourth proportional to 3,043,957.38, 4,198,638.06 and 1,957,603.20 is: 2,700,191.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,957.38 : 4,198,638.06 = 1,957,603.20 : x
  2. Step 2: Convert to fraction form
    3,043,957.38/4,198,638.06 = 1,957,603.20/x
  3. Step 3: Cross multiply
    3,043,957.38x = 4,198,638.06 × 1,957,603.20
  4. Step 4: Simplify right side
    3,043,957.38x = 8,219,267,301,897.79
  5. Step 5: Solve for x
    x = 8,219,267,301,897.79/3,043,957.38
  6. Step 6: Final answer
    x = 2,700,191.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.