Home / 3,216,218.61-4,438,350.86-1,765,901.25

Finding the Fourth Proportional to 3,216,218.61, 4,438,350.86 and 1,765,901.25

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Solution

The fourth proportional to 3,216,218.61, 4,438,350.86 and 1,765,901.25 is: 2,436,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,218.61 : 4,438,350.86 = 1,765,901.25 : x
  2. Step 2: Convert to fraction form
    3,216,218.61/4,438,350.86 = 1,765,901.25/x
  3. Step 3: Cross multiply
    3,216,218.61x = 4,438,350.86 × 1,765,901.25
  4. Step 4: Simplify right side
    3,216,218.61x = 7,837,689,331,612.58
  5. Step 5: Solve for x
    x = 7,837,689,331,612.58/3,216,218.61
  6. Step 6: Final answer
    x = 2,436,926.80

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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.