Home / 2,000,231.06-2,760,022.04-1,214,888.58

Finding the Fourth Proportional to 2,000,231.06, 2,760,022.04 and 1,214,888.58

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Solution

The fourth proportional to 2,000,231.06, 2,760,022.04 and 1,214,888.58 is: 1,676,365.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,231.06 : 2,760,022.04 = 1,214,888.58 : x
  2. Step 2: Convert to fraction form
    2,000,231.06/2,760,022.04 = 1,214,888.58/x
  3. Step 3: Cross multiply
    2,000,231.06x = 2,760,022.04 × 1,214,888.58
  4. Step 4: Simplify right side
    2,000,231.06x = 3,353,119,250,869.86
  5. Step 5: Solve for x
    x = 3,353,119,250,869.86/2,000,231.06
  6. Step 6: Final answer
    x = 1,676,365.96

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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.