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Finding the Fourth Proportional to 504,595.02, 756,613.34 and 200,681.40

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Solution

The fourth proportional to 504,595.02, 756,613.34 and 200,681.40 is: 300,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,595.02 : 756,613.34 = 200,681.40 : x
  2. Step 2: Convert to fraction form
    504,595.02/756,613.34 = 200,681.40/x
  3. Step 3: Cross multiply
    504,595.02x = 756,613.34 × 200,681.40
  4. Step 4: Simplify right side
    504,595.02x = 151,838,224,329.88
  5. Step 5: Solve for x
    x = 151,838,224,329.88/504,595.02
  6. Step 6: Final answer
    x = 300,911.06

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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.