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Finding the Fourth Proportional to 549,596.85, 824,513.01 and 170,509.44

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Solution

The fourth proportional to 549,596.85, 824,513.01 and 170,509.44 is: 255,800.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,596.85 : 824,513.01 = 170,509.44 : x
  2. Step 2: Convert to fraction form
    549,596.85/824,513.01 = 170,509.44/x
  3. Step 3: Cross multiply
    549,596.85x = 824,513.01 × 170,509.44
  4. Step 4: Simplify right side
    549,596.85x = 140,587,251,607.81
  5. Step 5: Solve for x
    x = 140,587,251,607.81/549,596.85
  6. Step 6: Final answer
    x = 255,800.69

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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.