Home / 691,884.90-1,037,934.27-292,527.36

Finding the Fourth Proportional to 691,884.90, 1,037,934.27 and 292,527.36

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Solution

The fourth proportional to 691,884.90, 1,037,934.27 and 292,527.36 is: 438,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,884.90 : 1,037,934.27 = 292,527.36 : x
  2. Step 2: Convert to fraction form
    691,884.90/1,037,934.27 = 292,527.36/x
  3. Step 3: Cross multiply
    691,884.90x = 1,037,934.27 × 292,527.36
  4. Step 4: Simplify right side
    691,884.90x = 303,624,171,856.63
  5. Step 5: Solve for x
    x = 303,624,171,856.63/691,884.90
  6. Step 6: Final answer
    x = 438,836.25

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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.