Home / 2,630,200.80-3,946,856.40-1,734,232.80

Finding the Fourth Proportional to 2,630,200.80, 3,946,856.40 and 1,734,232.80

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Solution

The fourth proportional to 2,630,200.80, 3,946,856.40 and 1,734,232.80 is: 2,602,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,200.80 : 3,946,856.40 = 1,734,232.80 : x
  2. Step 2: Convert to fraction form
    2,630,200.80/3,946,856.40 = 1,734,232.80/x
  3. Step 3: Cross multiply
    2,630,200.80x = 3,946,856.40 × 1,734,232.80
  4. Step 4: Simplify right side
    2,630,200.80x = 6,844,767,825,769.92
  5. Step 5: Solve for x
    x = 6,844,767,825,769.92/2,630,200.80
  6. Step 6: Final answer
    x = 2,602,374.63

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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.