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Finding the Fourth Proportional to 606,528.30, 910,011.15 and 584,658.30

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Solution

The fourth proportional to 606,528.30, 910,011.15 and 584,658.30 is: 877,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,528.30 : 910,011.15 = 584,658.30 : x
  2. Step 2: Convert to fraction form
    606,528.30/910,011.15 = 584,658.30/x
  3. Step 3: Cross multiply
    606,528.30x = 910,011.15 × 584,658.30
  4. Step 4: Simplify right side
    606,528.30x = 532,045,571,940.05
  5. Step 5: Solve for x
    x = 532,045,571,940.05/606,528.30
  6. Step 6: Final answer
    x = 877,198.26

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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.