Home / 932,565.88-1,287,405.66-610,769.08

Finding the Fourth Proportional to 932,565.88, 1,287,405.66 and 610,769.08

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Solution

The fourth proportional to 932,565.88, 1,287,405.66 and 610,769.08 is: 843,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,565.88 : 1,287,405.66 = 610,769.08 : x
  2. Step 2: Convert to fraction form
    932,565.88/1,287,405.66 = 610,769.08/x
  3. Step 3: Cross multiply
    932,565.88x = 1,287,405.66 × 610,769.08
  4. Step 4: Simplify right side
    932,565.88x = 786,307,570,544.99
  5. Step 5: Solve for x
    x = 786,307,570,544.99/932,565.88
  6. Step 6: Final answer
    x = 843,165.71

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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.