Home / 1,556,192.97-2,149,317.77-1,046,009.61

Finding the Fourth Proportional to 1,556,192.97, 2,149,317.77 and 1,046,009.61

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Solution

The fourth proportional to 1,556,192.97, 2,149,317.77 and 1,046,009.61 is: 1,444,683.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,192.97 : 2,149,317.77 = 1,046,009.61 : x
  2. Step 2: Convert to fraction form
    1,556,192.97/2,149,317.77 = 1,046,009.61/x
  3. Step 3: Cross multiply
    1,556,192.97x = 2,149,317.77 × 1,046,009.61
  4. Step 4: Simplify right side
    1,556,192.97x = 2,248,207,042,363.77
  5. Step 5: Solve for x
    x = 2,248,207,042,363.77/1,556,192.97
  6. Step 6: Final answer
    x = 1,444,683.97

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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.