Home / 1,193,008.50-1,646,351.73-656,464.50

Finding the Fourth Proportional to 1,193,008.50, 1,646,351.73 and 656,464.50

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Solution

The fourth proportional to 1,193,008.50, 1,646,351.73 and 656,464.50 is: 905,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,008.50 : 1,646,351.73 = 656,464.50 : x
  2. Step 2: Convert to fraction form
    1,193,008.50/1,646,351.73 = 656,464.50/x
  3. Step 3: Cross multiply
    1,193,008.50x = 1,646,351.73 × 656,464.50
  4. Step 4: Simplify right side
    1,193,008.50x = 1,080,771,465,258.59
  5. Step 5: Solve for x
    x = 1,080,771,465,258.59/1,193,008.50
  6. Step 6: Final answer
    x = 905,921.01

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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.