Home / 2,903,213.68-4,005,995.34-1,662,631.12

Finding the Fourth Proportional to 2,903,213.68, 4,005,995.34 and 1,662,631.12

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Solution

The fourth proportional to 2,903,213.68, 4,005,995.34 and 1,662,631.12 is: 2,294,179.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,213.68 : 4,005,995.34 = 1,662,631.12 : x
  2. Step 2: Convert to fraction form
    2,903,213.68/4,005,995.34 = 1,662,631.12/x
  3. Step 3: Cross multiply
    2,903,213.68x = 4,005,995.34 × 1,662,631.12
  4. Step 4: Simplify right side
    2,903,213.68x = 6,660,492,518,858.98
  5. Step 5: Solve for x
    x = 6,660,492,518,858.98/2,903,213.68
  6. Step 6: Final answer
    x = 2,294,179.23

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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.