Home / 1,619,980.48-2,216,144.90-1,613,157.04

Finding the Fourth Proportional to 1,619,980.48, 2,216,144.90 and 1,613,157.04

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Solution

The fourth proportional to 1,619,980.48, 2,216,144.90 and 1,613,157.04 is: 2,206,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,980.48 : 2,216,144.90 = 1,613,157.04 : x
  2. Step 2: Convert to fraction form
    1,619,980.48/2,216,144.90 = 1,613,157.04/x
  3. Step 3: Cross multiply
    1,619,980.48x = 2,216,144.90 × 1,613,157.04
  4. Step 4: Simplify right side
    1,619,980.48x = 3,574,989,747,095.10
  5. Step 5: Solve for x
    x = 3,574,989,747,095.10/1,619,980.48
  6. Step 6: Final answer
    x = 2,206,810.39

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.