Home / 659,550.17-910,747.28-414,942.65

Finding the Fourth Proportional to 659,550.17, 910,747.28 and 414,942.65

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Solution

The fourth proportional to 659,550.17, 910,747.28 and 414,942.65 is: 572,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,550.17 : 910,747.28 = 414,942.65 : x
  2. Step 2: Convert to fraction form
    659,550.17/910,747.28 = 414,942.65/x
  3. Step 3: Cross multiply
    659,550.17x = 910,747.28 × 414,942.65
  4. Step 4: Simplify right side
    659,550.17x = 377,907,883,215.04
  5. Step 5: Solve for x
    x = 377,907,883,215.04/659,550.17
  6. Step 6: Final answer
    x = 572,978.22

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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.