Home / 699,826.04-1,049,113.93-273,262.62

Finding the Fourth Proportional to 699,826.04, 1,049,113.93 and 273,262.62

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Solution

The fourth proportional to 699,826.04, 1,049,113.93 and 273,262.62 is: 409,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,826.04 : 1,049,113.93 = 273,262.62 : x
  2. Step 2: Convert to fraction form
    699,826.04/1,049,113.93 = 273,262.62/x
  3. Step 3: Cross multiply
    699,826.04x = 1,049,113.93 × 273,262.62
  4. Step 4: Simplify right side
    699,826.04x = 286,683,621,190.30
  5. Step 5: Solve for x
    x = 286,683,621,190.30/699,826.04
  6. Step 6: Final answer
    x = 409,649.83

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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.