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Finding the Fourth Proportional to 295,488.96, 410,527.73 and 291,946.02

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Solution

The fourth proportional to 295,488.96, 410,527.73 and 291,946.02 is: 405,605.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488.96 : 410,527.73 = 291,946.02 : x
  2. Step 2: Convert to fraction form
    295,488.96/410,527.73 = 291,946.02/x
  3. Step 3: Cross multiply
    295,488.96x = 410,527.73 × 291,946.02
  4. Step 4: Simplify right side
    295,488.96x = 119,851,935,413.41
  5. Step 5: Solve for x
    x = 119,851,935,413.41/295,488.96
  6. Step 6: Final answer
    x = 405,605.46

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.