Home / 1,630,883.60-2,446,135.31-432,899.00

Finding the Fourth Proportional to 1,630,883.60, 2,446,135.31 and 432,899.00

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Solution

The fourth proportional to 1,630,883.60, 2,446,135.31 and 432,899.00 is: 649,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,883.60 : 2,446,135.31 = 432,899.00 : x
  2. Step 2: Convert to fraction form
    1,630,883.60/2,446,135.31 = 432,899.00/x
  3. Step 3: Cross multiply
    1,630,883.60x = 2,446,135.31 × 432,899.00
  4. Step 4: Simplify right side
    1,630,883.60x = 1,058,929,517,333.01
  5. Step 5: Solve for x
    x = 1,058,929,517,333.01/1,630,883.60
  6. Step 6: Final answer
    x = 649,298.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.