Home / 4,116,619.31-5,681,059.18-2,280,905.83

Finding the Fourth Proportional to 4,116,619.31, 5,681,059.18 and 2,280,905.83

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Solution

The fourth proportional to 4,116,619.31, 5,681,059.18 and 2,280,905.83 is: 3,147,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,619.31 : 5,681,059.18 = 2,280,905.83 : x
  2. Step 2: Convert to fraction form
    4,116,619.31/5,681,059.18 = 2,280,905.83/x
  3. Step 3: Cross multiply
    4,116,619.31x = 5,681,059.18 × 2,280,905.83
  4. Step 4: Simplify right side
    4,116,619.31x = 12,957,961,018,466.17
  5. Step 5: Solve for x
    x = 12,957,961,018,466.17/4,116,619.31
  6. Step 6: Final answer
    x = 3,147,719.05

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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.