Home / 2,146,932.03-2,962,690.93-1,180,056.09

Finding the Fourth Proportional to 2,146,932.03, 2,962,690.93 and 1,180,056.09

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Solution

The fourth proportional to 2,146,932.03, 2,962,690.93 and 1,180,056.09 is: 1,628,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,932.03 : 2,962,690.93 = 1,180,056.09 : x
  2. Step 2: Convert to fraction form
    2,146,932.03/2,962,690.93 = 1,180,056.09/x
  3. Step 3: Cross multiply
    2,146,932.03x = 2,962,690.93 × 1,180,056.09
  4. Step 4: Simplify right side
    2,146,932.03x = 3,496,141,487,319.43
  5. Step 5: Solve for x
    x = 3,496,141,487,319.43/2,146,932.03
  6. Step 6: Final answer
    x = 1,628,436.03

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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.