Home / 1,131,600.64-1,561,577.66-622,303.02

Finding the Fourth Proportional to 1,131,600.64, 1,561,577.66 and 622,303.02

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Solution

The fourth proportional to 1,131,600.64, 1,561,577.66 and 622,303.02 is: 858,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,600.64 : 1,561,577.66 = 622,303.02 : x
  2. Step 2: Convert to fraction form
    1,131,600.64/1,561,577.66 = 622,303.02/x
  3. Step 3: Cross multiply
    1,131,600.64x = 1,561,577.66 × 622,303.02
  4. Step 4: Simplify right side
    1,131,600.64x = 971,774,493,782.53
  5. Step 5: Solve for x
    x = 971,774,493,782.53/1,131,600.64
  6. Step 6: Final answer
    x = 858,761.00

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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.