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Finding the Fourth Proportional to 556,307.01, 834,525.67 and 177,094.88

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Solution

The fourth proportional to 556,307.01, 834,525.67 and 177,094.88 is: 265,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,307.01 : 834,525.67 = 177,094.88 : x
  2. Step 2: Convert to fraction form
    556,307.01/834,525.67 = 177,094.88/x
  3. Step 3: Cross multiply
    556,307.01x = 834,525.67 × 177,094.88
  4. Step 4: Simplify right side
    556,307.01x = 147,790,223,385.57
  5. Step 5: Solve for x
    x = 147,790,223,385.57/556,307.01
  6. Step 6: Final answer
    x = 265,663.06

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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.