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Finding the Fourth Proportional to 595,220.40, 892,830.60 and 549,601.20

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Solution

The fourth proportional to 595,220.40, 892,830.60 and 549,601.20 is: 824,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,220.40 : 892,830.60 = 549,601.20 : x
  2. Step 2: Convert to fraction form
    595,220.40/892,830.60 = 549,601.20/x
  3. Step 3: Cross multiply
    595,220.40x = 892,830.60 × 549,601.20
  4. Step 4: Simplify right side
    595,220.40x = 490,700,769,156.72
  5. Step 5: Solve for x
    x = 490,700,769,156.72/595,220.40
  6. Step 6: Final answer
    x = 824,401.80

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Similar ratio
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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.