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Finding the Fourth Proportional to 554,673.82, 832,013.16 and 175,596.40

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Solution

The fourth proportional to 554,673.82, 832,013.16 and 175,596.40 is: 263,395.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,673.82 : 832,013.16 = 175,596.40 : x
  2. Step 2: Convert to fraction form
    554,673.82/832,013.16 = 175,596.40/x
  3. Step 3: Cross multiply
    554,673.82x = 832,013.16 × 175,596.40
  4. Step 4: Simplify right side
    554,673.82x = 146,098,515,648.62
  5. Step 5: Solve for x
    x = 146,098,515,648.62/554,673.82
  6. Step 6: Final answer
    x = 263,395.37

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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.