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Finding the Fourth Proportional to 554,653.11, 832,009.92 and 175,545.54

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Solution

The fourth proportional to 554,653.11, 832,009.92 and 175,545.54 is: 263,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,653.11 : 832,009.92 = 175,545.54 : x
  2. Step 2: Convert to fraction form
    554,653.11/832,009.92 = 175,545.54/x
  3. Step 3: Cross multiply
    554,653.11x = 832,009.92 × 175,545.54
  4. Step 4: Simplify right side
    554,653.11x = 146,055,630,691.76
  5. Step 5: Solve for x
    x = 146,055,630,691.76/554,653.11
  6. Step 6: Final answer
    x = 263,327.89

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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.