Home / 1,014,253.90-1,399,764.27-561,544.90

Finding the Fourth Proportional to 1,014,253.90, 1,399,764.27 and 561,544.90

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Solution

The fourth proportional to 1,014,253.90, 1,399,764.27 and 561,544.90 is: 774,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,253.90 : 1,399,764.27 = 561,544.90 : x
  2. Step 2: Convert to fraction form
    1,014,253.90/1,399,764.27 = 561,544.90/x
  3. Step 3: Cross multiply
    1,014,253.90x = 1,399,764.27 × 561,544.90
  4. Step 4: Simplify right side
    1,014,253.90x = 786,030,485,627.11
  5. Step 5: Solve for x
    x = 786,030,485,627.11/1,014,253.90
  6. Step 6: Final answer
    x = 774,983.94

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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.