Home / 4,514,376.69-6,771,786.47-1,818,337.86

Finding the Fourth Proportional to 4,514,376.69, 6,771,786.47 and 1,818,337.86

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Solution

The fourth proportional to 4,514,376.69, 6,771,786.47 and 1,818,337.86 is: 2,727,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,376.69 : 6,771,786.47 = 1,818,337.86 : x
  2. Step 2: Convert to fraction form
    4,514,376.69/6,771,786.47 = 1,818,337.86/x
  3. Step 3: Cross multiply
    4,514,376.69x = 6,771,786.47 × 1,818,337.86
  4. Step 4: Simplify right side
    4,514,376.69x = 12,313,395,718,236.75
  5. Step 5: Solve for x
    x = 12,313,395,718,236.75/4,514,376.69
  6. Step 6: Final answer
    x = 2,727,595.98

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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.