Home / 1,170,171.45-1,614,838.79-653,925.34

Finding the Fourth Proportional to 1,170,171.45, 1,614,838.79 and 653,925.34

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Solution

The fourth proportional to 1,170,171.45, 1,614,838.79 and 653,925.34 is: 902,418.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,171.45 : 1,614,838.79 = 653,925.34 : x
  2. Step 2: Convert to fraction form
    1,170,171.45/1,614,838.79 = 653,925.34/x
  3. Step 3: Cross multiply
    1,170,171.45x = 1,614,838.79 × 653,925.34
  4. Step 4: Simplify right side
    1,170,171.45x = 1,055,984,008,449.30
  5. Step 5: Solve for x
    x = 1,055,984,008,449.30/1,170,171.45
  6. Step 6: Final answer
    x = 902,418.20

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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.