Home / 1,093,209.60-1,637,049.60-872,025.60

Finding the Fourth Proportional to 1,093,209.60, 1,637,049.60 and 872,025.60

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Solution

The fourth proportional to 1,093,209.60, 1,637,049.60 and 872,025.60 is: 1,305,832.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,209.60 : 1,637,049.60 = 872,025.60 : x
  2. Step 2: Convert to fraction form
    1,093,209.60/1,637,049.60 = 872,025.60/x
  3. Step 3: Cross multiply
    1,093,209.60x = 1,637,049.60 × 872,025.60
  4. Step 4: Simplify right side
    1,093,209.60x = 1,427,549,159,669.76
  5. Step 5: Solve for x
    x = 1,427,549,159,669.76/1,093,209.60
  6. Step 6: Final answer
    x = 1,305,832.99

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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.