Home / 841,813.60-1,161,727.68-459,846.64

Finding the Fourth Proportional to 841,813.60, 1,161,727.68 and 459,846.64

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Solution

The fourth proportional to 841,813.60, 1,161,727.68 and 459,846.64 is: 634,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,813.60 : 1,161,727.68 = 459,846.64 : x
  2. Step 2: Convert to fraction form
    841,813.60/1,161,727.68 = 459,846.64/x
  3. Step 3: Cross multiply
    841,813.60x = 1,161,727.68 × 459,846.64
  4. Step 4: Simplify right side
    841,813.60x = 534,216,570,243.00
  5. Step 5: Solve for x
    x = 534,216,570,243.00/841,813.60
  6. Step 6: Final answer
    x = 634,601.97

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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.