Home / 1,630,884.10-2,446,136.06-432,899.50

Finding the Fourth Proportional to 1,630,884.10, 2,446,136.06 and 432,899.50

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Solution

The fourth proportional to 1,630,884.10, 2,446,136.06 and 432,899.50 is: 649,298.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,884.10 : 2,446,136.06 = 432,899.50 : x
  2. Step 2: Convert to fraction form
    1,630,884.10/2,446,136.06 = 432,899.50/x
  3. Step 3: Cross multiply
    1,630,884.10x = 2,446,136.06 × 432,899.50
  4. Step 4: Simplify right side
    1,630,884.10x = 1,058,931,077,305.97
  5. Step 5: Solve for x
    x = 1,058,931,077,305.97/1,630,884.10
  6. Step 6: Final answer
    x = 649,298.79

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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.