Home / 1,166,950.66-1,610,520.69-677,028.10

Finding the Fourth Proportional to 1,166,950.66, 1,610,520.69 and 677,028.10

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Solution

The fourth proportional to 1,166,950.66, 1,610,520.69 and 677,028.10 is: 934,373.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,950.66 : 1,610,520.69 = 677,028.10 : x
  2. Step 2: Convert to fraction form
    1,166,950.66/1,610,520.69 = 677,028.10/x
  3. Step 3: Cross multiply
    1,166,950.66x = 1,610,520.69 × 677,028.10
  4. Step 4: Simplify right side
    1,166,950.66x = 1,090,367,762,761.39
  5. Step 5: Solve for x
    x = 1,090,367,762,761.39/1,166,950.66
  6. Step 6: Final answer
    x = 934,373.49

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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.