Home / 1,343,134.80-2,015,058.60-584,650.80

Finding the Fourth Proportional to 1,343,134.80, 2,015,058.60 and 584,650.80

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Solution

The fourth proportional to 1,343,134.80, 2,015,058.60 and 584,650.80 is: 877,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,134.80 : 2,015,058.60 = 584,650.80 : x
  2. Step 2: Convert to fraction form
    1,343,134.80/2,015,058.60 = 584,650.80/x
  3. Step 3: Cross multiply
    1,343,134.80x = 2,015,058.60 × 584,650.80
  4. Step 4: Simplify right side
    1,343,134.80x = 1,178,105,622,536.88
  5. Step 5: Solve for x
    x = 1,178,105,622,536.88/1,343,134.80
  6. Step 6: Final answer
    x = 877,131.34

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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.