Home / 1,632,127.40-2,448,995.70-734,204.60

Finding the Fourth Proportional to 1,632,127.40, 2,448,995.70 and 734,204.60

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Solution

The fourth proportional to 1,632,127.40, 2,448,995.70 and 734,204.60 is: 1,101,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,127.40 : 2,448,995.70 = 734,204.60 : x
  2. Step 2: Convert to fraction form
    1,632,127.40/2,448,995.70 = 734,204.60/x
  3. Step 3: Cross multiply
    1,632,127.40x = 2,448,995.70 × 734,204.60
  4. Step 4: Simplify right side
    1,632,127.40x = 1,798,063,908,320.22
  5. Step 5: Solve for x
    x = 1,798,063,908,320.22/1,632,127.40
  6. Step 6: Final answer
    x = 1,101,668.85

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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.