Home / 1,897,145.08-2,846,838.76-699,908.38

Finding the Fourth Proportional to 1,897,145.08, 2,846,838.76 and 699,908.38

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Solution

The fourth proportional to 1,897,145.08, 2,846,838.76 and 699,908.38 is: 1,050,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,145.08 : 2,846,838.76 = 699,908.38 : x
  2. Step 2: Convert to fraction form
    1,897,145.08/2,846,838.76 = 699,908.38/x
  3. Step 3: Cross multiply
    1,897,145.08x = 2,846,838.76 × 699,908.38
  4. Step 4: Simplify right side
    1,897,145.08x = 1,992,526,295,765.94
  5. Step 5: Solve for x
    x = 1,992,526,295,765.94/1,897,145.08
  6. Step 6: Final answer
    x = 1,050,276.19

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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.