Home / 846,637.67-1,269,907.06-619,163.70

Finding the Fourth Proportional to 846,637.67, 1,269,907.06 and 619,163.70

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Solution

The fourth proportional to 846,637.67, 1,269,907.06 and 619,163.70 is: 928,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,637.67 : 1,269,907.06 = 619,163.70 : x
  2. Step 2: Convert to fraction form
    846,637.67/1,269,907.06 = 619,163.70/x
  3. Step 3: Cross multiply
    846,637.67x = 1,269,907.06 × 619,163.70
  4. Step 4: Simplify right side
    846,637.67x = 786,280,353,925.72
  5. Step 5: Solve for x
    x = 786,280,353,925.72/846,637.67
  6. Step 6: Final answer
    x = 928,709.39

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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.