Home / 692,977.68-956,324.88-406,704.24

Finding the Fourth Proportional to 692,977.68, 956,324.88 and 406,704.24

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Solution

The fourth proportional to 692,977.68, 956,324.88 and 406,704.24 is: 561,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,977.68 : 956,324.88 = 406,704.24 : x
  2. Step 2: Convert to fraction form
    692,977.68/956,324.88 = 406,704.24/x
  3. Step 3: Cross multiply
    692,977.68x = 956,324.88 × 406,704.24
  4. Step 4: Simplify right side
    692,977.68x = 388,941,383,513.49
  5. Step 5: Solve for x
    x = 388,941,383,513.49/692,977.68
  6. Step 6: Final answer
    x = 561,261.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.