Home / 889,235.80-1,332,104.10-533,192.20

Finding the Fourth Proportional to 889,235.80, 1,332,104.10 and 533,192.20

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Solution

The fourth proportional to 889,235.80, 1,332,104.10 and 533,192.20 is: 798,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,235.80 : 1,332,104.10 = 533,192.20 : x
  2. Step 2: Convert to fraction form
    889,235.80/1,332,104.10 = 533,192.20/x
  3. Step 3: Cross multiply
    889,235.80x = 1,332,104.10 × 533,192.20
  4. Step 4: Simplify right side
    889,235.80x = 710,267,515,708.02
  5. Step 5: Solve for x
    x = 710,267,515,708.02/889,235.80
  6. Step 6: Final answer
    x = 798,739.23

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1.5x scale

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.