Home / 1,569,151.35-2,353,727.03-1,214,419.95

Finding the Fourth Proportional to 1,569,151.35, 2,353,727.03 and 1,214,419.95

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Solution

The fourth proportional to 1,569,151.35, 2,353,727.03 and 1,214,419.95 is: 1,821,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,151.35 : 2,353,727.03 = 1,214,419.95 : x
  2. Step 2: Convert to fraction form
    1,569,151.35/2,353,727.03 = 1,214,419.95/x
  3. Step 3: Cross multiply
    1,569,151.35x = 2,353,727.03 × 1,214,419.95
  4. Step 4: Simplify right side
    1,569,151.35x = 2,858,413,056,014.15
  5. Step 5: Solve for x
    x = 2,858,413,056,014.15/1,569,151.35
  6. Step 6: Final answer
    x = 1,821,629.93

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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.