Home / 755,723.14-1,042,993.28-433,426.32

Finding the Fourth Proportional to 755,723.14, 1,042,993.28 and 433,426.32

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Solution

The fourth proportional to 755,723.14, 1,042,993.28 and 433,426.32 is: 598,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,723.14 : 1,042,993.28 = 433,426.32 : x
  2. Step 2: Convert to fraction form
    755,723.14/1,042,993.28 = 433,426.32/x
  3. Step 3: Cross multiply
    755,723.14x = 1,042,993.28 × 433,426.32
  4. Step 4: Simplify right side
    755,723.14x = 452,060,740,218.70
  5. Step 5: Solve for x
    x = 452,060,740,218.70/755,723.14
  6. Step 6: Final answer
    x = 598,183.01

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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.