Home / 1,400,584.02-1,933,699.83-1,143,076.11

Finding the Fourth Proportional to 1,400,584.02, 1,933,699.83 and 1,143,076.11

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Solution

The fourth proportional to 1,400,584.02, 1,933,699.83 and 1,143,076.11 is: 1,578,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,584.02 : 1,933,699.83 = 1,143,076.11 : x
  2. Step 2: Convert to fraction form
    1,400,584.02/1,933,699.83 = 1,143,076.11/x
  3. Step 3: Cross multiply
    1,400,584.02x = 1,933,699.83 × 1,143,076.11
  4. Step 4: Simplify right side
    1,400,584.02x = 2,210,366,079,584.06
  5. Step 5: Solve for x
    x = 2,210,366,079,584.06/1,400,584.02
  6. Step 6: Final answer
    x = 1,578,174.57

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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.