Home / 5,225,979.43-7,838,965.54-1,632,054.39

Finding the Fourth Proportional to 5,225,979.43, 7,838,965.54 and 1,632,054.39

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Solution

The fourth proportional to 5,225,979.43, 7,838,965.54 and 1,632,054.39 is: 2,448,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,979.43 : 7,838,965.54 = 1,632,054.39 : x
  2. Step 2: Convert to fraction form
    5,225,979.43/7,838,965.54 = 1,632,054.39/x
  3. Step 3: Cross multiply
    5,225,979.43x = 7,838,965.54 × 1,632,054.39
  4. Step 4: Simplify right side
    5,225,979.43x = 12,793,618,122,615.72
  5. Step 5: Solve for x
    x = 12,793,618,122,615.72/5,225,979.43
  6. Step 6: Final answer
    x = 2,448,080.46

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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.