Home / 4,536,844.20-6,805,266.30-4,190,423.40

Finding the Fourth Proportional to 4,536,844.20, 6,805,266.30 and 4,190,423.40

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Solution

The fourth proportional to 4,536,844.20, 6,805,266.30 and 4,190,423.40 is: 6,285,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,844.20 : 6,805,266.30 = 4,190,423.40 : x
  2. Step 2: Convert to fraction form
    4,536,844.20/6,805,266.30 = 4,190,423.40/x
  3. Step 3: Cross multiply
    4,536,844.20x = 6,805,266.30 × 4,190,423.40
  4. Step 4: Simplify right side
    4,536,844.20x = 28,516,947,146,751.42
  5. Step 5: Solve for x
    x = 28,516,947,146,751.42/4,536,844.20
  6. Step 6: Final answer
    x = 6,285,635.10

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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.