Home / 1,593,783.63-2,199,407.55-868,631.25

Finding the Fourth Proportional to 1,593,783.63, 2,199,407.55 and 868,631.25

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Solution

The fourth proportional to 1,593,783.63, 2,199,407.55 and 868,631.25 is: 1,198,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,783.63 : 2,199,407.55 = 868,631.25 : x
  2. Step 2: Convert to fraction form
    1,593,783.63/2,199,407.55 = 868,631.25/x
  3. Step 3: Cross multiply
    1,593,783.63x = 2,199,407.55 × 868,631.25
  4. Step 4: Simplify right side
    1,593,783.63x = 1,910,474,129,415.94
  5. Step 5: Solve for x
    x = 1,910,474,129,415.94/1,593,783.63
  6. Step 6: Final answer
    x = 1,198,703.57

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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.