Home / 1,637,453.80-2,456,180.70-928,865.80

Finding the Fourth Proportional to 1,637,453.80, 2,456,180.70 and 928,865.80

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Solution

The fourth proportional to 1,637,453.80, 2,456,180.70 and 928,865.80 is: 1,393,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,453.80 : 2,456,180.70 = 928,865.80 : x
  2. Step 2: Convert to fraction form
    1,637,453.80/2,456,180.70 = 928,865.80/x
  3. Step 3: Cross multiply
    1,637,453.80x = 2,456,180.70 × 928,865.80
  4. Step 4: Simplify right side
    1,637,453.80x = 2,281,462,250,850.06
  5. Step 5: Solve for x
    x = 2,281,462,250,850.06/1,637,453.80
  6. Step 6: Final answer
    x = 1,393,298.70

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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.