Home / 4,741,483.64-6,538,805.80-3,147,377.31

Finding the Fourth Proportional to 4,741,483.64, 6,538,805.80 and 3,147,377.31

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Solution

The fourth proportional to 4,741,483.64, 6,538,805.80 and 3,147,377.31 is: 4,340,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741,483.64 : 6,538,805.80 = 3,147,377.31 : x
  2. Step 2: Convert to fraction form
    4,741,483.64/6,538,805.80 = 3,147,377.31/x
  3. Step 3: Cross multiply
    4,741,483.64x = 6,538,805.80 × 3,147,377.31
  4. Step 4: Simplify right side
    4,741,483.64x = 20,580,089,001,547.96
  5. Step 5: Solve for x
    x = 20,580,089,001,547.96/4,741,483.64
  6. Step 6: Final answer
    x = 4,340,432.36

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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.