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Finding the Fourth Proportional to 707,924.41, 976,904.08 and 413,601.39

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Solution

The fourth proportional to 707,924.41, 976,904.08 and 413,601.39 is: 570,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,924.41 : 976,904.08 = 413,601.39 : x
  2. Step 2: Convert to fraction form
    707,924.41/976,904.08 = 413,601.39/x
  3. Step 3: Cross multiply
    707,924.41x = 976,904.08 × 413,601.39
  4. Step 4: Simplify right side
    707,924.41x = 404,048,884,350.67
  5. Step 5: Solve for x
    x = 404,048,884,350.67/707,924.41
  6. Step 6: Final answer
    x = 570,751.45

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1.5x scale

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.