Home / 1,366,035.37-1,885,294.11-777,477.90

Finding the Fourth Proportional to 1,366,035.37, 1,885,294.11 and 777,477.90

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Solution

The fourth proportional to 1,366,035.37, 1,885,294.11 and 777,477.90 is: 1,073,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,035.37 : 1,885,294.11 = 777,477.90 : x
  2. Step 2: Convert to fraction form
    1,366,035.37/1,885,294.11 = 777,477.90/x
  3. Step 3: Cross multiply
    1,366,035.37x = 1,885,294.11 × 777,477.90
  4. Step 4: Simplify right side
    1,366,035.37x = 1,465,774,505,525.17
  5. Step 5: Solve for x
    x = 1,465,774,505,525.17/1,366,035.37
  6. Step 6: Final answer
    x = 1,073,013.58

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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.