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Finding the Fourth Proportional to 554,651.37, 832,101.53 and 175,594.77

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Solution

The fourth proportional to 554,651.37, 832,101.53 and 175,594.77 is: 263,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,651.37 : 832,101.53 = 175,594.77 : x
  2. Step 2: Convert to fraction form
    554,651.37/832,101.53 = 175,594.77/x
  3. Step 3: Cross multiply
    554,651.37x = 832,101.53 × 175,594.77
  4. Step 4: Simplify right side
    554,651.37x = 146,112,675,899.02
  5. Step 5: Solve for x
    x = 146,112,675,899.02/554,651.37
  6. Step 6: Final answer
    x = 263,431.56

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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.