Home / 1,733,917.20-2,392,878.96-1,071,776.22

Finding the Fourth Proportional to 1,733,917.20, 2,392,878.96 and 1,071,776.22

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Solution

The fourth proportional to 1,733,917.20, 2,392,878.96 and 1,071,776.22 is: 1,479,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,917.20 : 2,392,878.96 = 1,071,776.22 : x
  2. Step 2: Convert to fraction form
    1,733,917.20/2,392,878.96 = 1,071,776.22/x
  3. Step 3: Cross multiply
    1,733,917.20x = 2,392,878.96 × 1,071,776.22
  4. Step 4: Simplify right side
    1,733,917.20x = 2,564,630,766,666.33
  5. Step 5: Solve for x
    x = 2,564,630,766,666.33/1,733,917.20
  6. Step 6: Final answer
    x = 1,479,096.45

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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.