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Finding the Fourth Proportional to 554,910.11, 832,402.77 and 195,037.22

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Solution

The fourth proportional to 554,910.11, 832,402.77 and 195,037.22 is: 292,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,910.11 : 832,402.77 = 195,037.22 : x
  2. Step 2: Convert to fraction form
    554,910.11/832,402.77 = 195,037.22/x
  3. Step 3: Cross multiply
    554,910.11x = 832,402.77 × 195,037.22
  4. Step 4: Simplify right side
    554,910.11x = 162,349,518,019.09
  5. Step 5: Solve for x
    x = 162,349,518,019.09/554,910.11
  6. Step 6: Final answer
    x = 292,569.04

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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.