Home / 584,976.50-876,883.43-407,109.81

Finding the Fourth Proportional to 584,976.50, 876,883.43 and 407,109.81

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Solution

The fourth proportional to 584,976.50, 876,883.43 and 407,109.81 is: 610,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,976.50 : 876,883.43 = 407,109.81 : x
  2. Step 2: Convert to fraction form
    584,976.50/876,883.43 = 407,109.81/x
  3. Step 3: Cross multiply
    584,976.50x = 876,883.43 × 407,109.81
  4. Step 4: Simplify right side
    584,976.50x = 356,987,846,579.45
  5. Step 5: Solve for x
    x = 356,987,846,579.45/584,976.50
  6. Step 6: Final answer
    x = 610,260.15

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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.