Home / 1,632,136.60-2,448,204.90-876,309.40

Finding the Fourth Proportional to 1,632,136.60, 2,448,204.90 and 876,309.40

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Solution

The fourth proportional to 1,632,136.60, 2,448,204.90 and 876,309.40 is: 1,314,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,136.60 : 2,448,204.90 = 876,309.40 : x
  2. Step 2: Convert to fraction form
    1,632,136.60/2,448,204.90 = 876,309.40/x
  3. Step 3: Cross multiply
    1,632,136.60x = 2,448,204.90 × 876,309.40
  4. Step 4: Simplify right side
    1,632,136.60x = 2,145,384,966,996.06
  5. Step 5: Solve for x
    x = 2,145,384,966,996.06/1,632,136.60
  6. Step 6: Final answer
    x = 1,314,464.10

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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.