Home / 1,448,021.80-2,172,032.70-501,077.80

Finding the Fourth Proportional to 1,448,021.80, 2,172,032.70 and 501,077.80

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Solution

The fourth proportional to 1,448,021.80, 2,172,032.70 and 501,077.80 is: 751,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,021.80 : 2,172,032.70 = 501,077.80 : x
  2. Step 2: Convert to fraction form
    1,448,021.80/2,172,032.70 = 501,077.80/x
  3. Step 3: Cross multiply
    1,448,021.80x = 2,172,032.70 × 501,077.80
  4. Step 4: Simplify right side
    1,448,021.80x = 1,088,357,366,844.06
  5. Step 5: Solve for x
    x = 1,088,357,366,844.06/1,448,021.80
  6. Step 6: Final answer
    x = 751,616.70

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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.