Home / 1,524,099.81-2,286,237.21-459,030.81

Finding the Fourth Proportional to 1,524,099.81, 2,286,237.21 and 459,030.81

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Solution

The fourth proportional to 1,524,099.81, 2,286,237.21 and 459,030.81 is: 688,572.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,099.81 : 2,286,237.21 = 459,030.81 : x
  2. Step 2: Convert to fraction form
    1,524,099.81/2,286,237.21 = 459,030.81/x
  3. Step 3: Cross multiply
    1,524,099.81x = 2,286,237.21 × 459,030.81
  4. Step 4: Simplify right side
    1,524,099.81x = 1,049,453,318,358.44
  5. Step 5: Solve for x
    x = 1,049,453,318,358.44/1,524,099.81
  6. Step 6: Final answer
    x = 688,572.57

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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.