Home / 1,456,178.14-2,185,395.04-1,172,563.17

Finding the Fourth Proportional to 1,456,178.14, 2,185,395.04 and 1,172,563.17

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Solution

The fourth proportional to 1,456,178.14, 2,185,395.04 and 1,172,563.17 is: 1,759,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,178.14 : 2,185,395.04 = 1,172,563.17 : x
  2. Step 2: Convert to fraction form
    1,456,178.14/2,185,395.04 = 1,172,563.17/x
  3. Step 3: Cross multiply
    1,456,178.14x = 2,185,395.04 × 1,172,563.17
  4. Step 4: Simplify right side
    1,456,178.14x = 2,562,513,734,772.33
  5. Step 5: Solve for x
    x = 2,562,513,734,772.33/1,456,178.14
  6. Step 6: Final answer
    x = 1,759,752.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.