Home / 1,556,183.13-2,149,304.18-1,045,999.77

Finding the Fourth Proportional to 1,556,183.13, 2,149,304.18 and 1,045,999.77

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Solution

The fourth proportional to 1,556,183.13, 2,149,304.18 and 1,045,999.77 is: 1,444,670.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,183.13 : 2,149,304.18 = 1,045,999.77 : x
  2. Step 2: Convert to fraction form
    1,556,183.13/2,149,304.18 = 1,045,999.77/x
  3. Step 3: Cross multiply
    1,556,183.13x = 2,149,304.18 × 1,045,999.77
  4. Step 4: Simplify right side
    1,556,183.13x = 2,248,171,677,940.04
  5. Step 5: Solve for x
    x = 2,248,171,677,940.04/1,556,183.13
  6. Step 6: Final answer
    x = 1,444,670.38

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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.