Home / 931,658.28-1,397,782.80-332,606.60

Finding the Fourth Proportional to 931,658.28, 1,397,782.80 and 332,606.60

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Solution

The fourth proportional to 931,658.28, 1,397,782.80 and 332,606.60 is: 499,015.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,658.28 : 1,397,782.80 = 332,606.60 : x
  2. Step 2: Convert to fraction form
    931,658.28/1,397,782.80 = 332,606.60/x
  3. Step 3: Cross multiply
    931,658.28x = 1,397,782.80 × 332,606.60
  4. Step 4: Simplify right side
    931,658.28x = 464,911,784,646.48
  5. Step 5: Solve for x
    x = 464,911,784,646.48/931,658.28
  6. Step 6: Final answer
    x = 499,015.35

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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.