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Finding the Fourth Proportional to 554,682.86, 832,148.99 and 175,626.26

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Solution

The fourth proportional to 554,682.86, 832,148.99 and 175,626.26 is: 263,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,682.86 : 832,148.99 = 175,626.26 : x
  2. Step 2: Convert to fraction form
    554,682.86/832,148.99 = 175,626.26/x
  3. Step 3: Cross multiply
    554,682.86x = 832,148.99 × 175,626.26
  4. Step 4: Simplify right side
    554,682.86x = 146,147,211,154.80
  5. Step 5: Solve for x
    x = 146,147,211,154.80/554,682.86
  6. Step 6: Final answer
    x = 263,478.87

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1.5x scale

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.