Home / 1,133,144.36-1,563,679.86-623,747.24

Finding the Fourth Proportional to 1,133,144.36, 1,563,679.86 and 623,747.24

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Solution

The fourth proportional to 1,133,144.36, 1,563,679.86 and 623,747.24 is: 860,738.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,144.36 : 1,563,679.86 = 623,747.24 : x
  2. Step 2: Convert to fraction form
    1,133,144.36/1,563,679.86 = 623,747.24/x
  3. Step 3: Cross multiply
    1,133,144.36x = 1,563,679.86 × 623,747.24
  4. Step 4: Simplify right side
    1,133,144.36x = 975,340,996,918.59
  5. Step 5: Solve for x
    x = 975,340,996,918.59/1,133,144.36
  6. Step 6: Final answer
    x = 860,738.52

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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.