Home / 706,412.70-1,059,619.05-307,244.70

Finding the Fourth Proportional to 706,412.70, 1,059,619.05 and 307,244.70

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Solution

The fourth proportional to 706,412.70, 1,059,619.05 and 307,244.70 is: 460,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,412.70 : 1,059,619.05 = 307,244.70 : x
  2. Step 2: Convert to fraction form
    706,412.70/1,059,619.05 = 307,244.70/x
  3. Step 3: Cross multiply
    706,412.70x = 1,059,619.05 × 307,244.70
  4. Step 4: Simplify right side
    706,412.70x = 325,562,337,131.54
  5. Step 5: Solve for x
    x = 325,562,337,131.54/706,412.70
  6. Step 6: Final answer
    x = 460,867.05

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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.