Home / 919,437.06-1,268,104.16-597,250.92

Finding the Fourth Proportional to 919,437.06, 1,268,104.16 and 597,250.92

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Solution

The fourth proportional to 919,437.06, 1,268,104.16 and 597,250.92 is: 823,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,437.06 : 1,268,104.16 = 597,250.92 : x
  2. Step 2: Convert to fraction form
    919,437.06/1,268,104.16 = 597,250.92/x
  3. Step 3: Cross multiply
    919,437.06x = 1,268,104.16 × 597,250.92
  4. Step 4: Simplify right side
    919,437.06x = 757,376,376,215.83
  5. Step 5: Solve for x
    x = 757,376,376,215.83/919,437.06
  6. Step 6: Final answer
    x = 823,739.23

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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.