Home / 1,820,568.96-2,730,854.80-622,500.32

Finding the Fourth Proportional to 1,820,568.96, 2,730,854.80 and 622,500.32

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Solution

The fourth proportional to 1,820,568.96, 2,730,854.80 and 622,500.32 is: 933,750.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,568.96 : 2,730,854.80 = 622,500.32 : x
  2. Step 2: Convert to fraction form
    1,820,568.96/2,730,854.80 = 622,500.32/x
  3. Step 3: Cross multiply
    1,820,568.96x = 2,730,854.80 × 622,500.32
  4. Step 4: Simplify right side
    1,820,568.96x = 1,699,957,986,873.54
  5. Step 5: Solve for x
    x = 1,699,957,986,873.54/1,820,568.96
  6. Step 6: Final answer
    x = 933,750.95

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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.