Home / 4,920,342.60-7,380,513.90-2,768,006.55

Finding the Fourth Proportional to 4,920,342.60, 7,380,513.90 and 2,768,006.55

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Solution

The fourth proportional to 4,920,342.60, 7,380,513.90 and 2,768,006.55 is: 4,152,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,342.60 : 7,380,513.90 = 2,768,006.55 : x
  2. Step 2: Convert to fraction form
    4,920,342.60/7,380,513.90 = 2,768,006.55/x
  3. Step 3: Cross multiply
    4,920,342.60x = 7,380,513.90 × 2,768,006.55
  4. Step 4: Simplify right side
    4,920,342.60x = 20,429,310,817,566.04
  5. Step 5: Solve for x
    x = 20,429,310,817,566.04/4,920,342.60
  6. Step 6: Final answer
    x = 4,152,009.83

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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.