Home / 841,832.86-1,161,754.80-459,884.23

Finding the Fourth Proportional to 841,832.86, 1,161,754.80 and 459,884.23

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Solution

The fourth proportional to 841,832.86, 1,161,754.80 and 459,884.23 is: 634,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,832.86 : 1,161,754.80 = 459,884.23 : x
  2. Step 2: Convert to fraction form
    841,832.86/1,161,754.80 = 459,884.23/x
  3. Step 3: Cross multiply
    841,832.86x = 1,161,754.80 × 459,884.23
  4. Step 4: Simplify right side
    841,832.86x = 534,272,711,646.80
  5. Step 5: Solve for x
    x = 534,272,711,646.80/841,832.86
  6. Step 6: Final answer
    x = 634,654.14

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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.