Home / 1,168,170.72-1,612,028.16-651,946.92

Finding the Fourth Proportional to 1,168,170.72, 1,612,028.16 and 651,946.92

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Solution

The fourth proportional to 1,168,170.72, 1,612,028.16 and 651,946.92 is: 899,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,170.72 : 1,612,028.16 = 651,946.92 : x
  2. Step 2: Convert to fraction form
    1,168,170.72/1,612,028.16 = 651,946.92/x
  3. Step 3: Cross multiply
    1,168,170.72x = 1,612,028.16 × 651,946.92
  4. Step 4: Simplify right side
    1,168,170.72x = 1,050,956,793,865.27
  5. Step 5: Solve for x
    x = 1,050,956,793,865.27/1,168,170.72
  6. Step 6: Final answer
    x = 899,660.28

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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.