Home / 1,114,719.56-1,671,651.46-474,617.47

Finding the Fourth Proportional to 1,114,719.56, 1,671,651.46 and 474,617.47

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Solution

The fourth proportional to 1,114,719.56, 1,671,651.46 and 474,617.47 is: 711,744.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,719.56 : 1,671,651.46 = 474,617.47 : x
  2. Step 2: Convert to fraction form
    1,114,719.56/1,671,651.46 = 474,617.47/x
  3. Step 3: Cross multiply
    1,114,719.56x = 1,671,651.46 × 474,617.47
  4. Step 4: Simplify right side
    1,114,719.56x = 793,394,986,667.01
  5. Step 5: Solve for x
    x = 793,394,986,667.01/1,114,719.56
  6. Step 6: Final answer
    x = 711,744.03

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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.