Home / 2,932,605.20-4,045,840.56-1,829,394.60

Finding the Fourth Proportional to 2,932,605.20, 4,045,840.56 and 1,829,394.60

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Solution

The fourth proportional to 2,932,605.20, 4,045,840.56 and 1,829,394.60 is: 2,523,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,605.20 : 4,045,840.56 = 1,829,394.60 : x
  2. Step 2: Convert to fraction form
    2,932,605.20/4,045,840.56 = 1,829,394.60/x
  3. Step 3: Cross multiply
    2,932,605.20x = 4,045,840.56 × 1,829,394.60
  4. Step 4: Simplify right side
    2,932,605.20x = 7,401,438,872,924.98
  5. Step 5: Solve for x
    x = 7,401,438,872,924.98/2,932,605.20
  6. Step 6: Final answer
    x = 2,523,844.29

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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.