Home / 1,705,704.80-2,353,909.32-941,806.64

Finding the Fourth Proportional to 1,705,704.80, 2,353,909.32 and 941,806.64

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Solution

The fourth proportional to 1,705,704.80, 2,353,909.32 and 941,806.64 is: 1,299,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,704.80 : 2,353,909.32 = 941,806.64 : x
  2. Step 2: Convert to fraction form
    1,705,704.80/2,353,909.32 = 941,806.64/x
  3. Step 3: Cross multiply
    1,705,704.80x = 2,353,909.32 × 941,806.64
  4. Step 4: Simplify right side
    1,705,704.80x = 2,216,927,427,533.88
  5. Step 5: Solve for x
    x = 2,216,927,427,533.88/1,705,704.80
  6. Step 6: Final answer
    x = 1,299,713.42

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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.