Home / 1,174,876.80-1,760,932.80-613,622.40

Finding the Fourth Proportional to 1,174,876.80, 1,760,932.80 and 613,622.40

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Solution

The fourth proportional to 1,174,876.80, 1,760,932.80 and 613,622.40 is: 919,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,876.80 : 1,760,932.80 = 613,622.40 : x
  2. Step 2: Convert to fraction form
    1,174,876.80/1,760,932.80 = 613,622.40/x
  3. Step 3: Cross multiply
    1,174,876.80x = 1,760,932.80 × 613,622.40
  4. Step 4: Simplify right side
    1,174,876.80x = 1,080,547,810,974.72
  5. Step 5: Solve for x
    x = 1,080,547,810,974.72/1,174,876.80
  6. Step 6: Final answer
    x = 919,711.59

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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.