Home / 4,005,459.65-5,527,511.48-2,169,953.69

Finding the Fourth Proportional to 4,005,459.65, 5,527,511.48 and 2,169,953.69

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Solution

The fourth proportional to 4,005,459.65, 5,527,511.48 and 2,169,953.69 is: 2,994,523.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,459.65 : 5,527,511.48 = 2,169,953.69 : x
  2. Step 2: Convert to fraction form
    4,005,459.65/5,527,511.48 = 2,169,953.69/x
  3. Step 3: Cross multiply
    4,005,459.65x = 5,527,511.48 × 2,169,953.69
  4. Step 4: Simplify right side
    4,005,459.65x = 11,994,443,910,330.69
  5. Step 5: Solve for x
    x = 11,994,443,910,330.69/4,005,459.65
  6. Step 6: Final answer
    x = 2,994,523.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.