Home / 5,753,185.32-8,623,711.40-1,913,982.30

Finding the Fourth Proportional to 5,753,185.32, 8,623,711.40 and 1,913,982.30

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Solution

The fourth proportional to 5,753,185.32, 8,623,711.40 and 1,913,982.30 is: 2,868,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,185.32 : 8,623,711.40 = 1,913,982.30 : x
  2. Step 2: Convert to fraction form
    5,753,185.32/8,623,711.40 = 1,913,982.30/x
  3. Step 3: Cross multiply
    5,753,185.32x = 8,623,711.40 × 1,913,982.30
  4. Step 4: Simplify right side
    5,753,185.32x = 16,505,630,979,908.22
  5. Step 5: Solve for x
    x = 16,505,630,979,908.22/5,753,185.32
  6. Step 6: Final answer
    x = 2,868,955.21

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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.