Home / 1,498,635.40-2,247,953.10-1,399,102.60

Finding the Fourth Proportional to 1,498,635.40, 2,247,953.10 and 1,399,102.60

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Solution

The fourth proportional to 1,498,635.40, 2,247,953.10 and 1,399,102.60 is: 2,098,653.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,635.40 : 2,247,953.10 = 1,399,102.60 : x
  2. Step 2: Convert to fraction form
    1,498,635.40/2,247,953.10 = 1,399,102.60/x
  3. Step 3: Cross multiply
    1,498,635.40x = 2,247,953.10 × 1,399,102.60
  4. Step 4: Simplify right side
    1,498,635.40x = 3,145,117,026,888.06
  5. Step 5: Solve for x
    x = 3,145,117,026,888.06/1,498,635.40
  6. Step 6: Final answer
    x = 2,098,653.90

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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.