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Finding the Fourth Proportional to 526,124.54, 725,567.66 and 344,770.60

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Solution

The fourth proportional to 526,124.54, 725,567.66 and 344,770.60 is: 475,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,124.54 : 725,567.66 = 344,770.60 : x
  2. Step 2: Convert to fraction form
    526,124.54/725,567.66 = 344,770.60/x
  3. Step 3: Cross multiply
    526,124.54x = 725,567.66 × 344,770.60
  4. Step 4: Simplify right side
    526,124.54x = 250,154,400,089.51
  5. Step 5: Solve for x
    x = 250,154,400,089.51/526,124.54
  6. Step 6: Final answer
    x = 475,466.13

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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.