Home / 1,003,865.76-1,505,688.44-293,900.76

Finding the Fourth Proportional to 1,003,865.76, 1,505,688.44 and 293,900.76

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Solution

The fourth proportional to 1,003,865.76, 1,505,688.44 and 293,900.76 is: 440,818.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,865.76 : 1,505,688.44 = 293,900.76 : x
  2. Step 2: Convert to fraction form
    1,003,865.76/1,505,688.44 = 293,900.76/x
  3. Step 3: Cross multiply
    1,003,865.76x = 1,505,688.44 × 293,900.76
  4. Step 4: Simplify right side
    1,003,865.76x = 442,522,975,369.71
  5. Step 5: Solve for x
    x = 442,522,975,369.71/1,003,865.76
  6. Step 6: Final answer
    x = 440,818.88

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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.