Home / 3,281,357.80-4,922,814.30-1,684,167.40

Finding the Fourth Proportional to 3,281,357.80, 4,922,814.30 and 1,684,167.40

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Solution

The fourth proportional to 3,281,357.80, 4,922,814.30 and 1,684,167.40 is: 2,526,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,357.80 : 4,922,814.30 = 1,684,167.40 : x
  2. Step 2: Convert to fraction form
    3,281,357.80/4,922,814.30 = 1,684,167.40/x
  3. Step 3: Cross multiply
    3,281,357.80x = 4,922,814.30 × 1,684,167.40
  4. Step 4: Simplify right side
    3,281,357.80x = 8,290,843,360,313.82
  5. Step 5: Solve for x
    x = 8,290,843,360,313.82/3,281,357.80
  6. Step 6: Final answer
    x = 2,526,650.21

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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.