Home / 3,355,350.06-4,630,983.53-1,978,610.34

Finding the Fourth Proportional to 3,355,350.06, 4,630,983.53 and 1,978,610.34

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Solution

The fourth proportional to 3,355,350.06, 4,630,983.53 and 1,978,610.34 is: 2,730,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,350.06 : 4,630,983.53 = 1,978,610.34 : x
  2. Step 2: Convert to fraction form
    3,355,350.06/4,630,983.53 = 1,978,610.34/x
  3. Step 3: Cross multiply
    3,355,350.06x = 4,630,983.53 × 1,978,610.34
  4. Step 4: Simplify right side
    3,355,350.06x = 9,162,911,886,934.65
  5. Step 5: Solve for x
    x = 9,162,911,886,934.65/3,355,350.06
  6. Step 6: Final answer
    x = 2,730,836.34

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1.5x scale

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.