Home / 2,154,736.90-3,232,105.35-1,889,016.40

Finding the Fourth Proportional to 2,154,736.90, 3,232,105.35 and 1,889,016.40

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Solution

The fourth proportional to 2,154,736.90, 3,232,105.35 and 1,889,016.40 is: 2,833,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,736.90 : 3,232,105.35 = 1,889,016.40 : x
  2. Step 2: Convert to fraction form
    2,154,736.90/3,232,105.35 = 1,889,016.40/x
  3. Step 3: Cross multiply
    2,154,736.90x = 3,232,105.35 × 1,889,016.40
  4. Step 4: Simplify right side
    2,154,736.90x = 6,105,500,012,677.74
  5. Step 5: Solve for x
    x = 6,105,500,012,677.74/2,154,736.90
  6. Step 6: Final answer
    x = 2,833,524.60

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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.