Home / 1,170,015.68-1,614,592.65-653,737.88

Finding the Fourth Proportional to 1,170,015.68, 1,614,592.65 and 653,737.88

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Solution

The fourth proportional to 1,170,015.68, 1,614,592.65 and 653,737.88 is: 902,142.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,015.68 : 1,614,592.65 = 653,737.88 : x
  2. Step 2: Convert to fraction form
    1,170,015.68/1,614,592.65 = 653,737.88/x
  3. Step 3: Cross multiply
    1,170,015.68x = 1,614,592.65 × 653,737.88
  4. Step 4: Simplify right side
    1,170,015.68x = 1,055,520,370,453.14
  5. Step 5: Solve for x
    x = 1,055,520,370,453.14/1,170,015.68
  6. Step 6: Final answer
    x = 902,142.08

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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.