Home / 1,693,536.96-2,337,001.20-919,150.24

Finding the Fourth Proportional to 1,693,536.96, 2,337,001.20 and 919,150.24

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Solution

The fourth proportional to 1,693,536.96, 2,337,001.20 and 919,150.24 is: 1,268,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,536.96 : 2,337,001.20 = 919,150.24 : x
  2. Step 2: Convert to fraction form
    1,693,536.96/2,337,001.20 = 919,150.24/x
  3. Step 3: Cross multiply
    1,693,536.96x = 2,337,001.20 × 919,150.24
  4. Step 4: Simplify right side
    1,693,536.96x = 2,148,055,213,860.29
  5. Step 5: Solve for x
    x = 2,148,055,213,860.29/1,693,536.96
  6. Step 6: Final answer
    x = 1,268,384.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.