Home / 916,199.91-1,373,635.58-615,936.15

Finding the Fourth Proportional to 916,199.91, 1,373,635.58 and 615,936.15

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Solution

The fourth proportional to 916,199.91, 1,373,635.58 and 615,936.15 is: 923,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,199.91 : 1,373,635.58 = 615,936.15 : x
  2. Step 2: Convert to fraction form
    916,199.91/1,373,635.58 = 615,936.15/x
  3. Step 3: Cross multiply
    916,199.91x = 1,373,635.58 × 615,936.15
  4. Step 4: Simplify right side
    916,199.91x = 846,071,807,568.54
  5. Step 5: Solve for x
    x = 846,071,807,568.54/916,199.91
  6. Step 6: Final answer
    x = 923,457.64

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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.