Home / 1,143,907.15-1,577,936.01-713,439.94

Finding the Fourth Proportional to 1,143,907.15, 1,577,936.01 and 713,439.94

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Solution

The fourth proportional to 1,143,907.15, 1,577,936.01 and 713,439.94 is: 984,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,907.15 : 1,577,936.01 = 713,439.94 : x
  2. Step 2: Convert to fraction form
    1,143,907.15/1,577,936.01 = 713,439.94/x
  3. Step 3: Cross multiply
    1,143,907.15x = 1,577,936.01 × 713,439.94
  4. Step 4: Simplify right side
    1,143,907.15x = 1,125,762,572,298.24
  5. Step 5: Solve for x
    x = 1,125,762,572,298.24/1,143,907.15
  6. Step 6: Final answer
    x = 984,138.07

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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.