Home / 783,042.80-1,174,564.20-783,042.80

Finding the Fourth Proportional to 783,042.80, 1,174,564.20 and 783,042.80

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Solution

The fourth proportional to 783,042.80, 1,174,564.20 and 783,042.80 is: 1,174,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,042.80 : 1,174,564.20 = 783,042.80 : x
  2. Step 2: Convert to fraction form
    783,042.80/1,174,564.20 = 783,042.80/x
  3. Step 3: Cross multiply
    783,042.80x = 1,174,564.20 × 783,042.80
  4. Step 4: Simplify right side
    783,042.80x = 919,734,039,947.76
  5. Step 5: Solve for x
    x = 919,734,039,947.76/783,042.80
  6. Step 6: Final answer
    x = 1,174,564.20

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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.