Home / 1,788,659.86-2,681,366.26-650,617.69

Finding the Fourth Proportional to 1,788,659.86, 2,681,366.26 and 650,617.69

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Solution

The fourth proportional to 1,788,659.86, 2,681,366.26 and 650,617.69 is: 975,335.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,659.86 : 2,681,366.26 = 650,617.69 : x
  2. Step 2: Convert to fraction form
    1,788,659.86/2,681,366.26 = 650,617.69/x
  3. Step 3: Cross multiply
    1,788,659.86x = 2,681,366.26 × 650,617.69
  4. Step 4: Simplify right side
    1,788,659.86x = 1,744,544,329,413.85
  5. Step 5: Solve for x
    x = 1,744,544,329,413.85/1,788,659.86
  6. Step 6: Final answer
    x = 975,335.99

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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.