Home / 3,330,074.09-4,595,502.18-1,802,181.21

Finding the Fourth Proportional to 3,330,074.09, 4,595,502.18 and 1,802,181.21

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Solution

The fourth proportional to 3,330,074.09, 4,595,502.18 and 1,802,181.21 is: 2,487,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,074.09 : 4,595,502.18 = 1,802,181.21 : x
  2. Step 2: Convert to fraction form
    3,330,074.09/4,595,502.18 = 1,802,181.21/x
  3. Step 3: Cross multiply
    3,330,074.09x = 4,595,502.18 × 1,802,181.21
  4. Step 4: Simplify right side
    3,330,074.09x = 8,281,927,679,310.04
  5. Step 5: Solve for x
    x = 8,281,927,679,310.04/3,330,074.09
  6. Step 6: Final answer
    x = 2,487,010.04

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1.5x scale

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.