Home / 1,086,559.74-1,628,841.78-376,090.92

Finding the Fourth Proportional to 1,086,559.74, 1,628,841.78 and 376,090.92

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Solution

The fourth proportional to 1,086,559.74, 1,628,841.78 and 376,090.92 is: 563,791.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,559.74 : 1,628,841.78 = 376,090.92 : x
  2. Step 2: Convert to fraction form
    1,086,559.74/1,628,841.78 = 376,090.92/x
  3. Step 3: Cross multiply
    1,086,559.74x = 1,628,841.78 × 376,090.92
  4. Step 4: Simplify right side
    1,086,559.74x = 612,592,603,574.64
  5. Step 5: Solve for x
    x = 612,592,603,574.64/1,086,559.74
  6. Step 6: Final answer
    x = 563,791.00

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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.