Home / 1,178,060.41-1,625,627.64-661,786.26

Finding the Fourth Proportional to 1,178,060.41, 1,625,627.64 and 661,786.26

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Solution

The fourth proportional to 1,178,060.41, 1,625,627.64 and 661,786.26 is: 913,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,060.41 : 1,625,627.64 = 661,786.26 : x
  2. Step 2: Convert to fraction form
    1,178,060.41/1,625,627.64 = 661,786.26/x
  3. Step 3: Cross multiply
    1,178,060.41x = 1,625,627.64 × 661,786.26
  4. Step 4: Simplify right side
    1,178,060.41x = 1,075,818,036,028.23
  5. Step 5: Solve for x
    x = 1,075,818,036,028.23/1,178,060.41
  6. Step 6: Final answer
    x = 913,211.26

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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.