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Finding the Fourth Proportional to 602,653.56, 903,954.41 and 181,916.88

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Solution

The fourth proportional to 602,653.56, 903,954.41 and 181,916.88 is: 272,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,653.56 : 903,954.41 = 181,916.88 : x
  2. Step 2: Convert to fraction form
    602,653.56/903,954.41 = 181,916.88/x
  3. Step 3: Cross multiply
    602,653.56x = 903,954.41 × 181,916.88
  4. Step 4: Simplify right side
    602,653.56x = 164,444,565,929.44
  5. Step 5: Solve for x
    x = 164,444,565,929.44/602,653.56
  6. Step 6: Final answer
    x = 272,867.49

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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.