Home / 917,525.37-1,266,645.22-573,552.64

Finding the Fourth Proportional to 917,525.37, 1,266,645.22 and 573,552.64

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Solution

The fourth proportional to 917,525.37, 1,266,645.22 and 573,552.64 is: 791,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,525.37 : 1,266,645.22 = 573,552.64 : x
  2. Step 2: Convert to fraction form
    917,525.37/1,266,645.22 = 573,552.64/x
  3. Step 3: Cross multiply
    917,525.37x = 1,266,645.22 × 573,552.64
  4. Step 4: Simplify right side
    917,525.37x = 726,487,705,273.89
  5. Step 5: Solve for x
    x = 726,487,705,273.89/917,525.37
  6. Step 6: Final answer
    x = 791,790.32

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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.