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Finding the Fourth Proportional to 555,549.39, 833,390.83 and 195,645.86

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Solution

The fourth proportional to 555,549.39, 833,390.83 and 195,645.86 is: 293,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,549.39 : 833,390.83 = 195,645.86 : x
  2. Step 2: Convert to fraction form
    555,549.39/833,390.83 = 195,645.86/x
  3. Step 3: Cross multiply
    555,549.39x = 833,390.83 × 195,645.86
  4. Step 4: Simplify right side
    555,549.39x = 163,049,465,651.46
  5. Step 5: Solve for x
    x = 163,049,465,651.46/555,549.39
  6. Step 6: Final answer
    x = 293,492.30

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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.