Home / 694,216.35-958,025.61-407,741.22

Finding the Fourth Proportional to 694,216.35, 958,025.61 and 407,741.22

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Solution

The fourth proportional to 694,216.35, 958,025.61 and 407,741.22 is: 562,687.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,216.35 : 958,025.61 = 407,741.22 : x
  2. Step 2: Convert to fraction form
    694,216.35/958,025.61 = 407,741.22/x
  3. Step 3: Cross multiply
    694,216.35x = 958,025.61 × 407,741.22
  4. Step 4: Simplify right side
    694,216.35x = 390,626,531,012.64
  5. Step 5: Solve for x
    x = 390,626,531,012.64/694,216.35
  6. Step 6: Final answer
    x = 562,687.02

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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.