Home / 3,025,130.67-4,537,705.05-781,268.67

Finding the Fourth Proportional to 3,025,130.67, 4,537,705.05 and 781,268.67

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Solution

The fourth proportional to 3,025,130.67, 4,537,705.05 and 781,268.67 is: 1,171,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,130.67 : 4,537,705.05 = 781,268.67 : x
  2. Step 2: Convert to fraction form
    3,025,130.67/4,537,705.05 = 781,268.67/x
  3. Step 3: Cross multiply
    3,025,130.67x = 4,537,705.05 × 781,268.67
  4. Step 4: Simplify right side
    3,025,130.67x = 3,545,166,789,265.78
  5. Step 5: Solve for x
    x = 3,545,166,789,265.78/3,025,130.67
  6. Step 6: Final answer
    x = 1,171,905.34

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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.