Home / 883,963.80-1,325,945.70-584,782.20

Finding the Fourth Proportional to 883,963.80, 1,325,945.70 and 584,782.20

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Solution

The fourth proportional to 883,963.80, 1,325,945.70 and 584,782.20 is: 877,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,963.80 : 1,325,945.70 = 584,782.20 : x
  2. Step 2: Convert to fraction form
    883,963.80/1,325,945.70 = 584,782.20/x
  3. Step 3: Cross multiply
    883,963.80x = 1,325,945.70 × 584,782.20
  4. Step 4: Simplify right side
    883,963.80x = 775,389,443,526.54
  5. Step 5: Solve for x
    x = 775,389,443,526.54/883,963.80
  6. Step 6: Final answer
    x = 877,173.30

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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.