Home / 3,072,886.56-4,242,176.09-2,245,030.52

Finding the Fourth Proportional to 3,072,886.56, 4,242,176.09 and 2,245,030.52

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Solution

The fourth proportional to 3,072,886.56, 4,242,176.09 and 2,245,030.52 is: 3,099,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,886.56 : 4,242,176.09 = 2,245,030.52 : x
  2. Step 2: Convert to fraction form
    3,072,886.56/4,242,176.09 = 2,245,030.52/x
  3. Step 3: Cross multiply
    3,072,886.56x = 4,242,176.09 × 2,245,030.52
  4. Step 4: Simplify right side
    3,072,886.56x = 9,523,814,760,828.24
  5. Step 5: Solve for x
    x = 9,523,814,760,828.24/3,072,886.56
  6. Step 6: Final answer
    x = 3,099,305.68

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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.