Home / 931,666.32-1,397,794.80-332,614.64

Finding the Fourth Proportional to 931,666.32, 1,397,794.80 and 332,614.64

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Solution

The fourth proportional to 931,666.32, 1,397,794.80 and 332,614.64 is: 499,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,666.32 : 1,397,794.80 = 332,614.64 : x
  2. Step 2: Convert to fraction form
    931,666.32/1,397,794.80 = 332,614.64/x
  3. Step 3: Cross multiply
    931,666.32x = 1,397,794.80 × 332,614.64
  4. Step 4: Simplify right side
    931,666.32x = 464,927,014,195.87
  5. Step 5: Solve for x
    x = 464,927,014,195.87/931,666.32
  6. Step 6: Final answer
    x = 499,027.39

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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.