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Finding the Fourth Proportional to 600,585.81, 828,808.48 and 328,653.76

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Solution

The fourth proportional to 600,585.81, 828,808.48 and 328,653.76 is: 453,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,585.81 : 828,808.48 = 328,653.76 : x
  2. Step 2: Convert to fraction form
    600,585.81/828,808.48 = 328,653.76/x
  3. Step 3: Cross multiply
    600,585.81x = 828,808.48 × 328,653.76
  4. Step 4: Simplify right side
    600,585.81x = 272,391,020,378.23
  5. Step 5: Solve for x
    x = 272,391,020,378.23/600,585.81
  6. Step 6: Final answer
    x = 453,542.22

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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.