Home / 4,387,809.80-6,581,714.70-2,952,919.10

Finding the Fourth Proportional to 4,387,809.80, 6,581,714.70 and 2,952,919.10

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Solution

The fourth proportional to 4,387,809.80, 6,581,714.70 and 2,952,919.10 is: 4,429,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,809.80 : 6,581,714.70 = 2,952,919.10 : x
  2. Step 2: Convert to fraction form
    4,387,809.80/6,581,714.70 = 2,952,919.10/x
  3. Step 3: Cross multiply
    4,387,809.80x = 6,581,714.70 × 2,952,919.10
  4. Step 4: Simplify right side
    4,387,809.80x = 19,435,271,048,380.77
  5. Step 5: Solve for x
    x = 19,435,271,048,380.77/4,387,809.80
  6. Step 6: Final answer
    x = 4,429,378.65

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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.