Home / 1,772,772.30-2,659,633.65-708,561.90

Finding the Fourth Proportional to 1,772,772.30, 2,659,633.65 and 708,561.90

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Solution

The fourth proportional to 1,772,772.30, 2,659,633.65 and 708,561.90 is: 1,063,032.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,772.30 : 2,659,633.65 = 708,561.90 : x
  2. Step 2: Convert to fraction form
    1,772,772.30/2,659,633.65 = 708,561.90/x
  3. Step 3: Cross multiply
    1,772,772.30x = 2,659,633.65 × 708,561.90
  4. Step 4: Simplify right side
    1,772,772.30x = 1,884,515,072,347.94
  5. Step 5: Solve for x
    x = 1,884,515,072,347.94/1,772,772.30
  6. Step 6: Final answer
    x = 1,063,032.78

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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.