Home / 673,561.83-929,515.32-459,076.59

Finding the Fourth Proportional to 673,561.83, 929,515.32 and 459,076.59

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Solution

The fourth proportional to 673,561.83, 929,515.32 and 459,076.59 is: 633,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,561.83 : 929,515.32 = 459,076.59 : x
  2. Step 2: Convert to fraction form
    673,561.83/929,515.32 = 459,076.59/x
  3. Step 3: Cross multiply
    673,561.83x = 929,515.32 × 459,076.59
  4. Step 4: Simplify right side
    673,561.83x = 426,718,722,135.25
  5. Step 5: Solve for x
    x = 426,718,722,135.25/673,561.83
  6. Step 6: Final answer
    x = 633,525.69

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Double scale
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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.