Home / 4,380,986.10-6,572,458.35-1,541,190.90

Finding the Fourth Proportional to 4,380,986.10, 6,572,458.35 and 1,541,190.90

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Solution

The fourth proportional to 4,380,986.10, 6,572,458.35 and 1,541,190.90 is: 2,312,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,986.10 : 6,572,458.35 = 1,541,190.90 : x
  2. Step 2: Convert to fraction form
    4,380,986.10/6,572,458.35 = 1,541,190.90/x
  3. Step 3: Cross multiply
    4,380,986.10x = 6,572,458.35 × 1,541,190.90
  4. Step 4: Simplify right side
    4,380,986.10x = 10,129,412,999,649.01
  5. Step 5: Solve for x
    x = 10,129,412,999,649.01/4,380,986.10
  6. Step 6: Final answer
    x = 2,312,130.82

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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.