Home / 1,598,318.60-2,397,479.46-445,519.12

Finding the Fourth Proportional to 1,598,318.60, 2,397,479.46 and 445,519.12

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Solution

The fourth proportional to 1,598,318.60, 2,397,479.46 and 445,519.12 is: 668,279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,318.60 : 2,397,479.46 = 445,519.12 : x
  2. Step 2: Convert to fraction form
    1,598,318.60/2,397,479.46 = 445,519.12/x
  3. Step 3: Cross multiply
    1,598,318.60x = 2,397,479.46 × 445,519.12
  4. Step 4: Simplify right side
    1,598,318.60x = 1,068,122,939,237.28
  5. Step 5: Solve for x
    x = 1,068,122,939,237.28/1,598,318.60
  6. Step 6: Final answer
    x = 668,279.11

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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.