Home / 1,014,845.31-1,522,768.14-475,138.08

Finding the Fourth Proportional to 1,014,845.31, 1,522,768.14 and 475,138.08

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Solution

The fourth proportional to 1,014,845.31, 1,522,768.14 and 475,138.08 is: 712,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,845.31 : 1,522,768.14 = 475,138.08 : x
  2. Step 2: Convert to fraction form
    1,014,845.31/1,522,768.14 = 475,138.08/x
  3. Step 3: Cross multiply
    1,014,845.31x = 1,522,768.14 × 475,138.08
  4. Step 4: Simplify right side
    1,014,845.31x = 723,525,130,324.77
  5. Step 5: Solve for x
    x = 723,525,130,324.77/1,014,845.31
  6. Step 6: Final answer
    x = 712,941.30

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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.