Home / 1,072,922.60-1,609,383.90-954,727.40

Finding the Fourth Proportional to 1,072,922.60, 1,609,383.90 and 954,727.40

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Solution

The fourth proportional to 1,072,922.60, 1,609,383.90 and 954,727.40 is: 1,432,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,922.60 : 1,609,383.90 = 954,727.40 : x
  2. Step 2: Convert to fraction form
    1,072,922.60/1,609,383.90 = 954,727.40/x
  3. Step 3: Cross multiply
    1,072,922.60x = 1,609,383.90 × 954,727.40
  4. Step 4: Simplify right side
    1,072,922.60x = 1,536,522,906,448.86
  5. Step 5: Solve for x
    x = 1,536,522,906,448.86/1,072,922.60
  6. Step 6: Final answer
    x = 1,432,091.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.