Home / 682,367.49-1,024,438.19-524,706.66

Finding the Fourth Proportional to 682,367.49, 1,024,438.19 and 524,706.66

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Solution

The fourth proportional to 682,367.49, 1,024,438.19 and 524,706.66 is: 787,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,367.49 : 1,024,438.19 = 524,706.66 : x
  2. Step 2: Convert to fraction form
    682,367.49/1,024,438.19 = 524,706.66/x
  3. Step 3: Cross multiply
    682,367.49x = 1,024,438.19 × 524,706.66
  4. Step 4: Simplify right side
    682,367.49x = 537,529,538,427.81
  5. Step 5: Solve for x
    x = 537,529,538,427.81/682,367.49
  6. Step 6: Final answer
    x = 787,742.01

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1.5x scale

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.