Home / 1,132,828.16-1,563,299.20-623,530.88

Finding the Fourth Proportional to 1,132,828.16, 1,563,299.20 and 623,530.88

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Solution

The fourth proportional to 1,132,828.16, 1,563,299.20 and 623,530.88 is: 860,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,828.16 : 1,563,299.20 = 623,530.88 : x
  2. Step 2: Convert to fraction form
    1,132,828.16/1,563,299.20 = 623,530.88/x
  3. Step 3: Cross multiply
    1,132,828.16x = 1,563,299.20 × 623,530.88
  4. Step 4: Simplify right side
    1,132,828.16x = 974,765,325,879.30
  5. Step 5: Solve for x
    x = 974,765,325,879.30/1,132,828.16
  6. Step 6: Final answer
    x = 860,470.60

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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.