Home / 1,143,676.80-1,714,996.80-433,468.80

Finding the Fourth Proportional to 1,143,676.80, 1,714,996.80 and 433,468.80

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Solution

The fourth proportional to 1,143,676.80, 1,714,996.80 and 433,468.80 is: 650,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,676.80 : 1,714,996.80 = 433,468.80 : x
  2. Step 2: Convert to fraction form
    1,143,676.80/1,714,996.80 = 433,468.80/x
  3. Step 3: Cross multiply
    1,143,676.80x = 1,714,996.80 × 433,468.80
  4. Step 4: Simplify right side
    1,143,676.80x = 743,397,604,899.84
  5. Step 5: Solve for x
    x = 743,397,604,899.84/1,143,676.80
  6. Step 6: Final answer
    x = 650,006.72

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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.