Home / 955,563.44-1,318,644.48-525,803.36

Finding the Fourth Proportional to 955,563.44, 1,318,644.48 and 525,803.36

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Solution

The fourth proportional to 955,563.44, 1,318,644.48 and 525,803.36 is: 725,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,563.44 : 1,318,644.48 = 525,803.36 : x
  2. Step 2: Convert to fraction form
    955,563.44/1,318,644.48 = 525,803.36/x
  3. Step 3: Cross multiply
    955,563.44x = 1,318,644.48 × 525,803.36
  4. Step 4: Simplify right side
    955,563.44x = 693,347,698,229.45
  5. Step 5: Solve for x
    x = 693,347,698,229.45/955,563.44
  6. Step 6: Final answer
    x = 725,590.44

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1.5x scale

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.