Home / 1,694,669.01-2,542,001.47-432,496.77

Finding the Fourth Proportional to 1,694,669.01, 2,542,001.47 and 432,496.77

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Solution

The fourth proportional to 1,694,669.01, 2,542,001.47 and 432,496.77 is: 648,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,669.01 : 2,542,001.47 = 432,496.77 : x
  2. Step 2: Convert to fraction form
    1,694,669.01/2,542,001.47 = 432,496.77/x
  3. Step 3: Cross multiply
    1,694,669.01x = 2,542,001.47 × 432,496.77
  4. Step 4: Simplify right side
    1,694,669.01x = 1,099,407,411,319.00
  5. Step 5: Solve for x
    x = 1,099,407,411,319.00/1,694,669.01
  6. Step 6: Final answer
    x = 648,744.63

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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.