Home / 1,929,998.77-2,663,717.63-1,070,835.82

Finding the Fourth Proportional to 1,929,998.77, 2,663,717.63 and 1,070,835.82

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Solution

The fourth proportional to 1,929,998.77, 2,663,717.63 and 1,070,835.82 is: 1,477,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,998.77 : 2,663,717.63 = 1,070,835.82 : x
  2. Step 2: Convert to fraction form
    1,929,998.77/2,663,717.63 = 1,070,835.82/x
  3. Step 3: Cross multiply
    1,929,998.77x = 2,663,717.63 × 1,070,835.82
  4. Step 4: Simplify right side
    1,929,998.77x = 2,852,404,240,556.03
  5. Step 5: Solve for x
    x = 2,852,404,240,556.03/1,929,998.77
  6. Step 6: Final answer
    x = 1,477,930.60

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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.