Home / 2,043,212.40-3,065,110.20-695,145.60

Finding the Fourth Proportional to 2,043,212.40, 3,065,110.20 and 695,145.60

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Solution

The fourth proportional to 2,043,212.40, 3,065,110.20 and 695,145.60 is: 1,042,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,212.40 : 3,065,110.20 = 695,145.60 : x
  2. Step 2: Convert to fraction form
    2,043,212.40/3,065,110.20 = 695,145.60/x
  3. Step 3: Cross multiply
    2,043,212.40x = 3,065,110.20 × 695,145.60
  4. Step 4: Simplify right side
    2,043,212.40x = 2,130,697,869,045.12
  5. Step 5: Solve for x
    x = 2,130,697,869,045.12/2,043,212.40
  6. Step 6: Final answer
    x = 1,042,817.61

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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.