Home / 4,171,077.40-6,256,616.10-1,775,000.20

Finding the Fourth Proportional to 4,171,077.40, 6,256,616.10 and 1,775,000.20

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Solution

The fourth proportional to 4,171,077.40, 6,256,616.10 and 1,775,000.20 is: 2,662,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,077.40 : 6,256,616.10 = 1,775,000.20 : x
  2. Step 2: Convert to fraction form
    4,171,077.40/6,256,616.10 = 1,775,000.20/x
  3. Step 3: Cross multiply
    4,171,077.40x = 6,256,616.10 × 1,775,000.20
  4. Step 4: Simplify right side
    4,171,077.40x = 11,105,494,828,823.22
  5. Step 5: Solve for x
    x = 11,105,494,828,823.22/4,171,077.40
  6. Step 6: Final answer
    x = 2,662,500.30

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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.