Home / 4,345,853.10-6,518,779.65-4,261,872.30

Finding the Fourth Proportional to 4,345,853.10, 6,518,779.65 and 4,261,872.30

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Solution

The fourth proportional to 4,345,853.10, 6,518,779.65 and 4,261,872.30 is: 6,392,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,853.10 : 6,518,779.65 = 4,261,872.30 : x
  2. Step 2: Convert to fraction form
    4,345,853.10/6,518,779.65 = 4,261,872.30/x
  3. Step 3: Cross multiply
    4,345,853.10x = 6,518,779.65 × 4,261,872.30
  4. Step 4: Simplify right side
    4,345,853.10x = 27,782,206,420,138.70
  5. Step 5: Solve for x
    x = 27,782,206,420,138.70/4,345,853.10
  6. Step 6: Final answer
    x = 6,392,808.45

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Double scale
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Similar ratio
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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.