Home / 1,174,729.80-1,760,712.30-613,475.40

Finding the Fourth Proportional to 1,174,729.80, 1,760,712.30 and 613,475.40

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Solution

The fourth proportional to 1,174,729.80, 1,760,712.30 and 613,475.40 is: 919,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,729.80 : 1,760,712.30 = 613,475.40 : x
  2. Step 2: Convert to fraction form
    1,174,729.80/1,760,712.30 = 613,475.40/x
  3. Step 3: Cross multiply
    1,174,729.80x = 1,760,712.30 × 613,475.40
  4. Step 4: Simplify right side
    1,174,729.80x = 1,080,153,682,527.42
  5. Step 5: Solve for x
    x = 1,080,153,682,527.42/1,174,729.80
  6. Step 6: Final answer
    x = 919,491.17

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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.