Home / 875,923.23-1,313,476.59-455,086.11

Finding the Fourth Proportional to 875,923.23, 1,313,476.59 and 455,086.11

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Solution

The fourth proportional to 875,923.23, 1,313,476.59 and 455,086.11 is: 682,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,923.23 : 1,313,476.59 = 455,086.11 : x
  2. Step 2: Convert to fraction form
    875,923.23/1,313,476.59 = 455,086.11/x
  3. Step 3: Cross multiply
    875,923.23x = 1,313,476.59 × 455,086.11
  4. Step 4: Simplify right side
    875,923.23x = 597,744,951,919.17
  5. Step 5: Solve for x
    x = 597,744,951,919.17/875,923.23
  6. Step 6: Final answer
    x = 682,417.06

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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.