Home / 943,336.14-1,301,662.33-529,857.05

Finding the Fourth Proportional to 943,336.14, 1,301,662.33 and 529,857.05

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Solution

The fourth proportional to 943,336.14, 1,301,662.33 and 529,857.05 is: 731,123.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,336.14 : 1,301,662.33 = 529,857.05 : x
  2. Step 2: Convert to fraction form
    943,336.14/1,301,662.33 = 529,857.05/x
  3. Step 3: Cross multiply
    943,336.14x = 1,301,662.33 × 529,857.05
  4. Step 4: Simplify right side
    943,336.14x = 689,694,962,269.93
  5. Step 5: Solve for x
    x = 689,694,962,269.93/943,336.14
  6. Step 6: Final answer
    x = 731,123.23

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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.