Home / 1,632,077.80-2,448,116.70-433,997.80

Finding the Fourth Proportional to 1,632,077.80, 2,448,116.70 and 433,997.80

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Solution

The fourth proportional to 1,632,077.80, 2,448,116.70 and 433,997.80 is: 650,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,077.80 : 2,448,116.70 = 433,997.80 : x
  2. Step 2: Convert to fraction form
    1,632,077.80/2,448,116.70 = 433,997.80/x
  3. Step 3: Cross multiply
    1,632,077.80x = 2,448,116.70 × 433,997.80
  4. Step 4: Simplify right side
    1,632,077.80x = 1,062,477,261,943.26
  5. Step 5: Solve for x
    x = 1,062,477,261,943.26/1,632,077.80
  6. Step 6: Final answer
    x = 650,996.70

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Double scale
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Similar ratio
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1.5x scale

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.