Home / 1,947,176.20-2,920,245.90-599,336.20

Finding the Fourth Proportional to 1,947,176.20, 2,920,245.90 and 599,336.20

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Solution

The fourth proportional to 1,947,176.20, 2,920,245.90 and 599,336.20 is: 898,844.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,176.20 : 2,920,245.90 = 599,336.20 : x
  2. Step 2: Convert to fraction form
    1,947,176.20/2,920,245.90 = 599,336.20/x
  3. Step 3: Cross multiply
    1,947,176.20x = 2,920,245.90 × 599,336.20
  4. Step 4: Simplify right side
    1,947,176.20x = 1,750,209,080,771.58
  5. Step 5: Solve for x
    x = 1,750,209,080,771.58/1,947,176.20
  6. Step 6: Final answer
    x = 898,844.74

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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.