Home / 755,674.80-1,133,771.40-335,252.40

Finding the Fourth Proportional to 755,674.80, 1,133,771.40 and 335,252.40

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Solution

The fourth proportional to 755,674.80, 1,133,771.40 and 335,252.40 is: 502,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,674.80 : 1,133,771.40 = 335,252.40 : x
  2. Step 2: Convert to fraction form
    755,674.80/1,133,771.40 = 335,252.40/x
  3. Step 3: Cross multiply
    755,674.80x = 1,133,771.40 × 335,252.40
  4. Step 4: Simplify right side
    755,674.80x = 380,099,582,901.36
  5. Step 5: Solve for x
    x = 380,099,582,901.36/755,674.80
  6. Step 6: Final answer
    x = 502,993.59

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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.