Home / 706,914.92-975,513.36-384,626.26

Finding the Fourth Proportional to 706,914.92, 975,513.36 and 384,626.26

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Solution

The fourth proportional to 706,914.92, 975,513.36 and 384,626.26 is: 530,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,914.92 : 975,513.36 = 384,626.26 : x
  2. Step 2: Convert to fraction form
    706,914.92/975,513.36 = 384,626.26/x
  3. Step 3: Cross multiply
    706,914.92x = 975,513.36 × 384,626.26
  4. Step 4: Simplify right side
    706,914.92x = 375,208,055,236.83
  5. Step 5: Solve for x
    x = 375,208,055,236.83/706,914.92
  6. Step 6: Final answer
    x = 530,768.34

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Double scale
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Similar ratio
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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.