Home / 2,827,975.31-4,241,905.55-698,077.88

Finding the Fourth Proportional to 2,827,975.31, 4,241,905.55 and 698,077.88

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Solution

The fourth proportional to 2,827,975.31, 4,241,905.55 and 698,077.88 is: 1,047,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,975.31 : 4,241,905.55 = 698,077.88 : x
  2. Step 2: Convert to fraction form
    2,827,975.31/4,241,905.55 = 698,077.88/x
  3. Step 3: Cross multiply
    2,827,975.31x = 4,241,905.55 × 698,077.88
  4. Step 4: Simplify right side
    2,827,975.31x = 2,961,180,408,804.32
  5. Step 5: Solve for x
    x = 2,961,180,408,804.32/2,827,975.31
  6. Step 6: Final answer
    x = 1,047,102.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.