Home / 1,143,553.84-1,577,071.64-713,873.84

Finding the Fourth Proportional to 1,143,553.84, 1,577,071.64 and 713,873.84

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Solution

The fourth proportional to 1,143,553.84, 1,577,071.64 and 713,873.84 is: 984,501.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,553.84 : 1,577,071.64 = 713,873.84 : x
  2. Step 2: Convert to fraction form
    1,143,553.84/1,577,071.64 = 713,873.84/x
  3. Step 3: Cross multiply
    1,143,553.84x = 1,577,071.64 × 713,873.84
  4. Step 4: Simplify right side
    1,143,553.84x = 1,125,830,187,601.90
  5. Step 5: Solve for x
    x = 1,125,830,187,601.90/1,143,553.84
  6. Step 6: Final answer
    x = 984,501.25

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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.