Home / 1,133,193.54-1,563,804.24-623,895.90

Finding the Fourth Proportional to 1,133,193.54, 1,563,804.24 and 623,895.90

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Solution

The fourth proportional to 1,133,193.54, 1,563,804.24 and 623,895.90 is: 860,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,193.54 : 1,563,804.24 = 623,895.90 : x
  2. Step 2: Convert to fraction form
    1,133,193.54/1,563,804.24 = 623,895.90/x
  3. Step 3: Cross multiply
    1,133,193.54x = 1,563,804.24 × 623,895.90
  4. Step 4: Simplify right side
    1,133,193.54x = 975,651,053,738.62
  5. Step 5: Solve for x
    x = 975,651,053,738.62/1,133,193.54
  6. Step 6: Final answer
    x = 860,974.78

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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.