Home / 2,485,373.47-3,728,022.70-1,118,181.70

Finding the Fourth Proportional to 2,485,373.47, 3,728,022.70 and 1,118,181.70

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Solution

The fourth proportional to 2,485,373.47, 3,728,022.70 and 1,118,181.70 is: 1,677,255.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,373.47 : 3,728,022.70 = 1,118,181.70 : x
  2. Step 2: Convert to fraction form
    2,485,373.47/3,728,022.70 = 1,118,181.70/x
  3. Step 3: Cross multiply
    2,485,373.47x = 3,728,022.70 × 1,118,181.70
  4. Step 4: Simplify right side
    2,485,373.47x = 4,168,606,754,733.68
  5. Step 5: Solve for x
    x = 4,168,606,754,733.68/2,485,373.47
  6. Step 6: Final answer
    x = 1,677,255.68

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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.