Home / 1,196,529.18-1,795,143.72-355,102.80

Finding the Fourth Proportional to 1,196,529.18, 1,795,143.72 and 355,102.80

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Solution

The fourth proportional to 1,196,529.18, 1,795,143.72 and 355,102.80 is: 532,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,529.18 : 1,795,143.72 = 355,102.80 : x
  2. Step 2: Convert to fraction form
    1,196,529.18/1,795,143.72 = 355,102.80/x
  3. Step 3: Cross multiply
    1,196,529.18x = 1,795,143.72 × 355,102.80
  4. Step 4: Simplify right side
    1,196,529.18x = 637,460,561,374.42
  5. Step 5: Solve for x
    x = 637,460,561,374.42/1,196,529.18
  6. Step 6: Final answer
    x = 532,758.06

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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.