Home / 954,524.25-1,431,711.45-554,909.94

Finding the Fourth Proportional to 954,524.25, 1,431,711.45 and 554,909.94

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Solution

The fourth proportional to 954,524.25, 1,431,711.45 and 554,909.94 is: 832,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,524.25 : 1,431,711.45 = 554,909.94 : x
  2. Step 2: Convert to fraction form
    954,524.25/1,431,711.45 = 554,909.94/x
  3. Step 3: Cross multiply
    954,524.25x = 1,431,711.45 × 554,909.94
  4. Step 4: Simplify right side
    954,524.25x = 794,470,914,816.81
  5. Step 5: Solve for x
    x = 794,470,914,816.81/954,524.25
  6. Step 6: Final answer
    x = 832,321.35

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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.