Home / 3,782,246.90-5,673,370.35-1,539,994.10

Finding the Fourth Proportional to 3,782,246.90, 5,673,370.35 and 1,539,994.10

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Solution

The fourth proportional to 3,782,246.90, 5,673,370.35 and 1,539,994.10 is: 2,309,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,246.90 : 5,673,370.35 = 1,539,994.10 : x
  2. Step 2: Convert to fraction form
    3,782,246.90/5,673,370.35 = 1,539,994.10/x
  3. Step 3: Cross multiply
    3,782,246.90x = 5,673,370.35 × 1,539,994.10
  4. Step 4: Simplify right side
    3,782,246.90x = 8,736,956,866,114.94
  5. Step 5: Solve for x
    x = 8,736,956,866,114.94/3,782,246.90
  6. Step 6: Final answer
    x = 2,309,991.15

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Double scale
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Similar ratio
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1.5x scale

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.