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Finding the Fourth Proportional to 623,884.88, 935,827.47 and 174,671.93

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Solution

The fourth proportional to 623,884.88, 935,827.47 and 174,671.93 is: 262,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,884.88 : 935,827.47 = 174,671.93 : x
  2. Step 2: Convert to fraction form
    623,884.88/935,827.47 = 174,671.93/x
  3. Step 3: Cross multiply
    623,884.88x = 935,827.47 × 174,671.93
  4. Step 4: Simplify right side
    623,884.88x = 163,462,790,331.92
  5. Step 5: Solve for x
    x = 163,462,790,331.92/623,884.88
  6. Step 6: Final answer
    x = 262,007.94

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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.