Home / 670,797.64-1,006,196.46-459,795.88

Finding the Fourth Proportional to 670,797.64, 1,006,196.46 and 459,795.88

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Solution

The fourth proportional to 670,797.64, 1,006,196.46 and 459,795.88 is: 689,693.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,797.64 : 1,006,196.46 = 459,795.88 : x
  2. Step 2: Convert to fraction form
    670,797.64/1,006,196.46 = 459,795.88/x
  3. Step 3: Cross multiply
    670,797.64x = 1,006,196.46 × 459,795.88
  4. Step 4: Simplify right side
    670,797.64x = 462,644,986,778.59
  5. Step 5: Solve for x
    x = 462,644,986,778.59/670,797.64
  6. Step 6: Final answer
    x = 689,693.82

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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.