Home / 2,299,490.66-3,173,369.06-1,319,608.96

Finding the Fourth Proportional to 2,299,490.66, 3,173,369.06 and 1,319,608.96

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Solution

The fourth proportional to 2,299,490.66, 3,173,369.06 and 1,319,608.96 is: 1,821,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,490.66 : 3,173,369.06 = 1,319,608.96 : x
  2. Step 2: Convert to fraction form
    2,299,490.66/3,173,369.06 = 1,319,608.96/x
  3. Step 3: Cross multiply
    2,299,490.66x = 3,173,369.06 × 1,319,608.96
  4. Step 4: Simplify right side
    2,299,490.66x = 4,187,606,240,328.38
  5. Step 5: Solve for x
    x = 4,187,606,240,328.38/2,299,490.66
  6. Step 6: Final answer
    x = 1,821,101.65

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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.