Home / 1,803,545.73-2,488,893.08-987,751.33

Finding the Fourth Proportional to 1,803,545.73, 2,488,893.08 and 987,751.33

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Solution

The fourth proportional to 1,803,545.73, 2,488,893.08 and 987,751.33 is: 1,363,096.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,545.73 : 2,488,893.08 = 987,751.33 : x
  2. Step 2: Convert to fraction form
    1,803,545.73/2,488,893.08 = 987,751.33/x
  3. Step 3: Cross multiply
    1,803,545.73x = 2,488,893.08 × 987,751.33
  4. Step 4: Simplify right side
    1,803,545.73x = 2,458,407,438,836.81
  5. Step 5: Solve for x
    x = 2,458,407,438,836.81/1,803,545.73
  6. Step 6: Final answer
    x = 1,363,096.81

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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.