Home / 1,096,412.23-1,642,063.64-1,066,144.15

Finding the Fourth Proportional to 1,096,412.23, 1,642,063.64 and 1,066,144.15

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Solution

The fourth proportional to 1,096,412.23, 1,642,063.64 and 1,066,144.15 is: 1,596,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,412.23 : 1,642,063.64 = 1,066,144.15 : x
  2. Step 2: Convert to fraction form
    1,096,412.23/1,642,063.64 = 1,066,144.15/x
  3. Step 3: Cross multiply
    1,096,412.23x = 1,642,063.64 × 1,066,144.15
  4. Step 4: Simplify right side
    1,096,412.23x = 1,750,676,542,273.91
  5. Step 5: Solve for x
    x = 1,750,676,542,273.91/1,096,412.23
  6. Step 6: Final answer
    x = 1,596,732.05

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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.