Home / 3,456,000.80-5,186,593.20-1,772,237.60

Finding the Fourth Proportional to 3,456,000.80, 5,186,593.20 and 1,772,237.60

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Solution

The fourth proportional to 3,456,000.80, 5,186,593.20 and 1,772,237.60 is: 2,659,685.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,000.80 : 5,186,593.20 = 1,772,237.60 : x
  2. Step 2: Convert to fraction form
    3,456,000.80/5,186,593.20 = 1,772,237.60/x
  3. Step 3: Cross multiply
    3,456,000.80x = 5,186,593.20 × 1,772,237.60
  4. Step 4: Simplify right side
    3,456,000.80x = 9,191,875,484,944.32
  5. Step 5: Solve for x
    x = 9,191,875,484,944.32/3,456,000.80
  6. Step 6: Final answer
    x = 2,659,685.58

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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.