Home / 1,743,280.10-2,612,558.11-902,422.34

Finding the Fourth Proportional to 1,743,280.10, 2,612,558.11 and 902,422.34

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Solution

The fourth proportional to 1,743,280.10, 2,612,558.11 and 902,422.34 is: 1,352,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,280.10 : 2,612,558.11 = 902,422.34 : x
  2. Step 2: Convert to fraction form
    1,743,280.10/2,612,558.11 = 902,422.34/x
  3. Step 3: Cross multiply
    1,743,280.10x = 2,612,558.11 × 902,422.34
  4. Step 4: Simplify right side
    1,743,280.10x = 2,357,630,803,012.18
  5. Step 5: Solve for x
    x = 2,357,630,803,012.18/1,743,280.10
  6. Step 6: Final answer
    x = 1,352,410.78

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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.