Home / 1,343,261.10-2,014,891.65-746,064.30

Finding the Fourth Proportional to 1,343,261.10, 2,014,891.65 and 746,064.30

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Solution

The fourth proportional to 1,343,261.10, 2,014,891.65 and 746,064.30 is: 1,119,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,261.10 : 2,014,891.65 = 746,064.30 : x
  2. Step 2: Convert to fraction form
    1,343,261.10/2,014,891.65 = 746,064.30/x
  3. Step 3: Cross multiply
    1,343,261.10x = 2,014,891.65 × 746,064.30
  4. Step 4: Simplify right side
    1,343,261.10x = 1,503,238,728,433.10
  5. Step 5: Solve for x
    x = 1,503,238,728,433.10/1,343,261.10
  6. Step 6: Final answer
    x = 1,119,096.45

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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.