Home / 1,135,814.57-1,567,453.67-619,577.16

Finding the Fourth Proportional to 1,135,814.57, 1,567,453.67 and 619,577.16

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Solution

The fourth proportional to 1,135,814.57, 1,567,453.67 and 619,577.16 is: 855,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,814.57 : 1,567,453.67 = 619,577.16 : x
  2. Step 2: Convert to fraction form
    1,135,814.57/1,567,453.67 = 619,577.16/x
  3. Step 3: Cross multiply
    1,135,814.57x = 1,567,453.67 × 619,577.16
  4. Step 4: Simplify right side
    1,135,814.57x = 971,158,493,290.18
  5. Step 5: Solve for x
    x = 971,158,493,290.18/1,135,814.57
  6. Step 6: Final answer
    x = 855,032.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.