Home / 1,014,652-1,400,163.60-561,907.36

Finding the Fourth Proportional to 1,014,652, 1,400,163.60 and 561,907.36

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Solution

The fourth proportional to 1,014,652, 1,400,163.60 and 561,907.36 is: 775,401.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,652 : 1,400,163.60 = 561,907.36 : x
  2. Step 2: Convert to fraction form
    1,014,652/1,400,163.60 = 561,907.36/x
  3. Step 3: Cross multiply
    1,014,652x = 1,400,163.60 × 561,907.36
  4. Step 4: Simplify right side
    1,014,652x = 786,762,232,044.10
  5. Step 5: Solve for x
    x = 786,762,232,044.10/1,014,652
  6. Step 6: Final answer
    x = 775,401.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.