Home / 1,746,220.37-2,619,331.28-785,553.88

Finding the Fourth Proportional to 1,746,220.37, 2,619,331.28 and 785,553.88

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Solution

The fourth proportional to 1,746,220.37, 2,619,331.28 and 785,553.88 is: 1,178,331.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,220.37 : 2,619,331.28 = 785,553.88 : x
  2. Step 2: Convert to fraction form
    1,746,220.37/2,619,331.28 = 785,553.88/x
  3. Step 3: Cross multiply
    1,746,220.37x = 2,619,331.28 × 785,553.88
  4. Step 4: Simplify right side
    1,746,220.37x = 2,057,625,839,533.27
  5. Step 5: Solve for x
    x = 2,057,625,839,533.27/1,746,220.37
  6. Step 6: Final answer
    x = 1,178,331.14

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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.