Home / 1,181,351.79-1,771,942.03-461,558.15

Finding the Fourth Proportional to 1,181,351.79, 1,771,942.03 and 461,558.15

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Solution

The fourth proportional to 1,181,351.79, 1,771,942.03 and 461,558.15 is: 692,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,351.79 : 1,771,942.03 = 461,558.15 : x
  2. Step 2: Convert to fraction form
    1,181,351.79/1,771,942.03 = 461,558.15/x
  3. Step 3: Cross multiply
    1,181,351.79x = 1,771,942.03 × 461,558.15
  4. Step 4: Simplify right side
    1,181,351.79x = 817,854,281,905.22
  5. Step 5: Solve for x
    x = 817,854,281,905.22/1,181,351.79
  6. Step 6: Final answer
    x = 692,303.76

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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.