Home / 1,720,836.52-2,374,811.93-946,500.01

Finding the Fourth Proportional to 1,720,836.52, 2,374,811.93 and 946,500.01

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Solution

The fourth proportional to 1,720,836.52, 2,374,811.93 and 946,500.01 is: 1,306,201.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,836.52 : 2,374,811.93 = 946,500.01 : x
  2. Step 2: Convert to fraction form
    1,720,836.52/2,374,811.93 = 946,500.01/x
  3. Step 3: Cross multiply
    1,720,836.52x = 2,374,811.93 × 946,500.01
  4. Step 4: Simplify right side
    1,720,836.52x = 2,247,759,515,493.12
  5. Step 5: Solve for x
    x = 2,247,759,515,493.12/1,720,836.52
  6. Step 6: Final answer
    x = 1,306,201.66

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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.