Home / 994,019.40-1,491,806.70-461,606.40

Finding the Fourth Proportional to 994,019.40, 1,491,806.70 and 461,606.40

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Solution

The fourth proportional to 994,019.40, 1,491,806.70 and 461,606.40 is: 692,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,019.40 : 1,491,806.70 = 461,606.40 : x
  2. Step 2: Convert to fraction form
    994,019.40/1,491,806.70 = 461,606.40/x
  3. Step 3: Cross multiply
    994,019.40x = 1,491,806.70 × 461,606.40
  4. Step 4: Simplify right side
    994,019.40x = 688,627,520,282.88
  5. Step 5: Solve for x
    x = 688,627,520,282.88/994,019.40
  6. Step 6: Final answer
    x = 692,770.70

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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.