Home / 1,328,777.81-1,833,773.00-748,200.59

Finding the Fourth Proportional to 1,328,777.81, 1,833,773.00 and 748,200.59

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Solution

The fourth proportional to 1,328,777.81, 1,833,773.00 and 748,200.59 is: 1,032,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,777.81 : 1,833,773.00 = 748,200.59 : x
  2. Step 2: Convert to fraction form
    1,328,777.81/1,833,773.00 = 748,200.59/x
  3. Step 3: Cross multiply
    1,328,777.81x = 1,833,773.00 × 748,200.59
  4. Step 4: Simplify right side
    1,328,777.81x = 1,372,030,027,616.20
  5. Step 5: Solve for x
    x = 1,372,030,027,616.20/1,328,777.81
  6. Step 6: Final answer
    x = 1,032,550.38

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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.