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Finding the Fourth Proportional to 511,595.94, 766,658.24 and 351,852.24

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Solution

The fourth proportional to 511,595.94, 766,658.24 and 351,852.24 is: 527,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,595.94 : 766,658.24 = 351,852.24 : x
  2. Step 2: Convert to fraction form
    511,595.94/766,658.24 = 351,852.24/x
  3. Step 3: Cross multiply
    511,595.94x = 766,658.24 × 351,852.24
  4. Step 4: Simplify right side
    511,595.94x = 269,750,417,299.20
  5. Step 5: Solve for x
    x = 269,750,417,299.20/511,595.94
  6. Step 6: Final answer
    x = 527,272.40

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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.