Home / 1,630,109.08-2,445,445.46-550,629.50

Finding the Fourth Proportional to 1,630,109.08, 2,445,445.46 and 550,629.50

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Solution

The fourth proportional to 1,630,109.08, 2,445,445.46 and 550,629.50 is: 826,039.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,109.08 : 2,445,445.46 = 550,629.50 : x
  2. Step 2: Convert to fraction form
    1,630,109.08/2,445,445.46 = 550,629.50/x
  3. Step 3: Cross multiply
    1,630,109.08x = 2,445,445.46 × 550,629.50
  4. Step 4: Simplify right side
    1,630,109.08x = 1,346,534,395,936.70
  5. Step 5: Solve for x
    x = 1,346,534,395,936.70/1,630,109.08
  6. Step 6: Final answer
    x = 826,039.45

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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.