Home / 733,694.40-1,100,541.60-290,462.40

Finding the Fourth Proportional to 733,694.40, 1,100,541.60 and 290,462.40

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Solution

The fourth proportional to 733,694.40, 1,100,541.60 and 290,462.40 is: 435,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,694.40 : 1,100,541.60 = 290,462.40 : x
  2. Step 2: Convert to fraction form
    733,694.40/1,100,541.60 = 290,462.40/x
  3. Step 3: Cross multiply
    733,694.40x = 1,100,541.60 × 290,462.40
  4. Step 4: Simplify right side
    733,694.40x = 319,665,954,435.84
  5. Step 5: Solve for x
    x = 319,665,954,435.84/733,694.40
  6. Step 6: Final answer
    x = 435,693.60

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1.5x scale

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.