Home / 1,343,674.26-2,015,498.85-544,765.89

Finding the Fourth Proportional to 1,343,674.26, 2,015,498.85 and 544,765.89

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Solution

The fourth proportional to 1,343,674.26, 2,015,498.85 and 544,765.89 is: 817,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,674.26 : 2,015,498.85 = 544,765.89 : x
  2. Step 2: Convert to fraction form
    1,343,674.26/2,015,498.85 = 544,765.89/x
  3. Step 3: Cross multiply
    1,343,674.26x = 2,015,498.85 × 544,765.89
  4. Step 4: Simplify right side
    1,343,674.26x = 1,097,975,024,814.23
  5. Step 5: Solve for x
    x = 1,097,975,024,814.23/1,343,674.26
  6. Step 6: Final answer
    x = 817,143.75

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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.