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Finding the Fourth Proportional to 556,601.84, 768,110.16 and 301,953.08

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Solution

The fourth proportional to 556,601.84, 768,110.16 and 301,953.08 is: 416,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,601.84 : 768,110.16 = 301,953.08 : x
  2. Step 2: Convert to fraction form
    556,601.84/768,110.16 = 301,953.08/x
  3. Step 3: Cross multiply
    556,601.84x = 768,110.16 × 301,953.08
  4. Step 4: Simplify right side
    556,601.84x = 231,933,228,591.29
  5. Step 5: Solve for x
    x = 231,933,228,591.29/556,601.84
  6. Step 6: Final answer
    x = 416,695.04

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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.