Home / 1,841,789.40-2,763,059.13-776,835.42

Finding the Fourth Proportional to 1,841,789.40, 2,763,059.13 and 776,835.42

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Solution

The fourth proportional to 1,841,789.40, 2,763,059.13 and 776,835.42 is: 1,165,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,789.40 : 2,763,059.13 = 776,835.42 : x
  2. Step 2: Convert to fraction form
    1,841,789.40/2,763,059.13 = 776,835.42/x
  3. Step 3: Cross multiply
    1,841,789.40x = 2,763,059.13 × 776,835.42
  4. Step 4: Simplify right side
    1,841,789.40x = 2,146,442,199,738.38
  5. Step 5: Solve for x
    x = 2,146,442,199,738.38/1,841,789.40
  6. Step 6: Final answer
    x = 1,165,411.31

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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.