Home / 706,917.44-975,516.78-384,628.76

Finding the Fourth Proportional to 706,917.44, 975,516.78 and 384,628.76

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Solution

The fourth proportional to 706,917.44, 975,516.78 and 384,628.76 is: 530,771.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,917.44 : 975,516.78 = 384,628.76 : x
  2. Step 2: Convert to fraction form
    706,917.44/975,516.78 = 384,628.76/x
  3. Step 3: Cross multiply
    706,917.44x = 975,516.78 × 384,628.76
  4. Step 4: Simplify right side
    706,917.44x = 375,211,809,450.59
  5. Step 5: Solve for x
    x = 375,211,809,450.59/706,917.44
  6. Step 6: Final answer
    x = 530,771.75

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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.