Home / 1,447,558.22-2,171,352.92-436,688.93

Finding the Fourth Proportional to 1,447,558.22, 2,171,352.92 and 436,688.93

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Solution

The fourth proportional to 1,447,558.22, 2,171,352.92 and 436,688.93 is: 655,038.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,558.22 : 2,171,352.92 = 436,688.93 : x
  2. Step 2: Convert to fraction form
    1,447,558.22/2,171,352.92 = 436,688.93/x
  3. Step 3: Cross multiply
    1,447,558.22x = 2,171,352.92 × 436,688.93
  4. Step 4: Simplify right side
    1,447,558.22x = 948,205,770,246.97
  5. Step 5: Solve for x
    x = 948,205,770,246.97/1,447,558.22
  6. Step 6: Final answer
    x = 655,038.09

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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.