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Finding the Fourth Proportional to 9,784,480.60, 14,676,720.90 and 2,596,000.60

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Solution

The fourth proportional to 9,784,480.60, 14,676,720.90 and 2,596,000.60 is: 3,894,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,480.60 : 14,676,720.90 = 2,596,000.60 : x
  2. Step 2: Convert to fraction form
    9,784,480.60/14,676,720.90 = 2,596,000.60/x
  3. Step 3: Cross multiply
    9,784,480.60x = 14,676,720.90 × 2,596,000.60
  4. Step 4: Simplify right side
    9,784,480.60x = 38,100,776,262,432.54
  5. Step 5: Solve for x
    x = 38,100,776,262,432.54/9,784,480.60
  6. Step 6: Final answer
    x = 3,894,000.90

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Double scale
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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.