Home / 1,203,084.59-1,660,146.32-693,688.55

Finding the Fourth Proportional to 1,203,084.59, 1,660,146.32 and 693,688.55

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Solution

The fourth proportional to 1,203,084.59, 1,660,146.32 and 693,688.55 is: 957,226.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,084.59 : 1,660,146.32 = 693,688.55 : x
  2. Step 2: Convert to fraction form
    1,203,084.59/1,660,146.32 = 693,688.55/x
  3. Step 3: Cross multiply
    1,203,084.59x = 1,660,146.32 × 693,688.55
  4. Step 4: Simplify right side
    1,203,084.59x = 1,151,624,486,942.13
  5. Step 5: Solve for x
    x = 1,151,624,486,942.13/1,203,084.59
  6. Step 6: Final answer
    x = 957,226.53

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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.