Home / 1,593,208.64-2,389,810.77-739,813.64

Finding the Fourth Proportional to 1,593,208.64, 2,389,810.77 and 739,813.64

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Solution

The fourth proportional to 1,593,208.64, 2,389,810.77 and 739,813.64 is: 1,109,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,208.64 : 2,389,810.77 = 739,813.64 : x
  2. Step 2: Convert to fraction form
    1,593,208.64/2,389,810.77 = 739,813.64/x
  3. Step 3: Cross multiply
    1,593,208.64x = 2,389,810.77 × 739,813.64
  4. Step 4: Simplify right side
    1,593,208.64x = 1,768,014,592,715.85
  5. Step 5: Solve for x
    x = 1,768,014,592,715.85/1,593,208.64
  6. Step 6: Final answer
    x = 1,109,719.43

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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.