Home / 4,532,543.20-6,798,814.80-1,540,727.20

Finding the Fourth Proportional to 4,532,543.20, 6,798,814.80 and 1,540,727.20

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Solution

The fourth proportional to 4,532,543.20, 6,798,814.80 and 1,540,727.20 is: 2,311,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532,543.20 : 6,798,814.80 = 1,540,727.20 : x
  2. Step 2: Convert to fraction form
    4,532,543.20/6,798,814.80 = 1,540,727.20/x
  3. Step 3: Cross multiply
    4,532,543.20x = 6,798,814.80 × 1,540,727.20
  4. Step 4: Simplify right side
    4,532,543.20x = 10,475,118,890,122.56
  5. Step 5: Solve for x
    x = 10,475,118,890,122.56/4,532,543.20
  6. Step 6: Final answer
    x = 2,311,090.80

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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.