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Finding the Fourth Proportional to 634,526.58, 949,919.96 and 555,794.58

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Solution

The fourth proportional to 634,526.58, 949,919.96 and 555,794.58 is: 832,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,526.58 : 949,919.96 = 555,794.58 : x
  2. Step 2: Convert to fraction form
    634,526.58/949,919.96 = 555,794.58/x
  3. Step 3: Cross multiply
    634,526.58x = 949,919.96 × 555,794.58
  4. Step 4: Simplify right side
    634,526.58x = 527,960,365,201.82
  5. Step 5: Solve for x
    x = 527,960,365,201.82/634,526.58
  6. Step 6: Final answer
    x = 832,053.98

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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.