Home / 6,474,319.60-9,711,479.40-4,345,423.60

Finding the Fourth Proportional to 6,474,319.60, 9,711,479.40 and 4,345,423.60

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Solution

The fourth proportional to 6,474,319.60, 9,711,479.40 and 4,345,423.60 is: 6,518,135.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,319.60 : 9,711,479.40 = 4,345,423.60 : x
  2. Step 2: Convert to fraction form
    6,474,319.60/9,711,479.40 = 4,345,423.60/x
  3. Step 3: Cross multiply
    6,474,319.60x = 9,711,479.40 × 4,345,423.60
  4. Step 4: Simplify right side
    6,474,319.60x = 42,200,491,775,673.84
  5. Step 5: Solve for x
    x = 42,200,491,775,673.84/6,474,319.60
  6. Step 6: Final answer
    x = 6,518,135.40

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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.