Home / 1,463,284.80-2,194,927.20-621,727.20

Finding the Fourth Proportional to 1,463,284.80, 2,194,927.20 and 621,727.20

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Solution

The fourth proportional to 1,463,284.80, 2,194,927.20 and 621,727.20 is: 932,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,284.80 : 2,194,927.20 = 621,727.20 : x
  2. Step 2: Convert to fraction form
    1,463,284.80/2,194,927.20 = 621,727.20/x
  3. Step 3: Cross multiply
    1,463,284.80x = 2,194,927.20 × 621,727.20
  4. Step 4: Simplify right side
    1,463,284.80x = 1,364,645,942,259.84
  5. Step 5: Solve for x
    x = 1,364,645,942,259.84/1,463,284.80
  6. Step 6: Final answer
    x = 932,590.80

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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.