Home / 1,972,083.18-2,701,741.04-1,898,338.76

Finding the Fourth Proportional to 1,972,083.18, 2,701,741.04 and 1,898,338.76

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Solution

The fourth proportional to 1,972,083.18, 2,701,741.04 and 1,898,338.76 is: 2,600,711.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,083.18 : 2,701,741.04 = 1,898,338.76 : x
  2. Step 2: Convert to fraction form
    1,972,083.18/2,701,741.04 = 1,898,338.76/x
  3. Step 3: Cross multiply
    1,972,083.18x = 2,701,741.04 × 1,898,338.76
  4. Step 4: Simplify right side
    1,972,083.18x = 5,128,819,726,951.85
  5. Step 5: Solve for x
    x = 5,128,819,726,951.85/1,972,083.18
  6. Step 6: Final answer
    x = 2,600,711.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.