Home / 1,632,531.51-2,448,800.00-621,421.27

Finding the Fourth Proportional to 1,632,531.51, 2,448,800.00 and 621,421.27

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Solution

The fourth proportional to 1,632,531.51, 2,448,800.00 and 621,421.27 is: 932,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,531.51 : 2,448,800.00 = 621,421.27 : x
  2. Step 2: Convert to fraction form
    1,632,531.51/2,448,800.00 = 621,421.27/x
  3. Step 3: Cross multiply
    1,632,531.51x = 2,448,800.00 × 621,421.27
  4. Step 4: Simplify right side
    1,632,531.51x = 1,521,736,399,077.22
  5. Step 5: Solve for x
    x = 1,521,736,399,077.22/1,632,531.51
  6. Step 6: Final answer
    x = 932,132.94

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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.