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Finding the Fourth Proportional to 543,526.99, 750,042.10 and 301,824.88

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Solution

The fourth proportional to 543,526.99, 750,042.10 and 301,824.88 is: 416,504.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,526.99 : 750,042.10 = 301,824.88 : x
  2. Step 2: Convert to fraction form
    543,526.99/750,042.10 = 301,824.88/x
  3. Step 3: Cross multiply
    543,526.99x = 750,042.10 × 301,824.88
  4. Step 4: Simplify right side
    543,526.99x = 226,381,366,827.45
  5. Step 5: Solve for x
    x = 226,381,366,827.45/543,526.99
  6. Step 6: Final answer
    x = 416,504.37

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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.