Home / 1,230,596.40-1,843,907.40-696,529.20

Finding the Fourth Proportional to 1,230,596.40, 1,843,907.40 and 696,529.20

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Solution

The fourth proportional to 1,230,596.40, 1,843,907.40 and 696,529.20 is: 1,043,669.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,596.40 : 1,843,907.40 = 696,529.20 : x
  2. Step 2: Convert to fraction form
    1,230,596.40/1,843,907.40 = 696,529.20/x
  3. Step 3: Cross multiply
    1,230,596.40x = 1,843,907.40 × 696,529.20
  4. Step 4: Simplify right side
    1,230,596.40x = 1,284,335,346,196.08
  5. Step 5: Solve for x
    x = 1,284,335,346,196.08/1,230,596.40
  6. Step 6: Final answer
    x = 1,043,669.03

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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.