Home / 1,656,985.92-2,485,906.56-757,998.24

Finding the Fourth Proportional to 1,656,985.92, 2,485,906.56 and 757,998.24

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Solution

The fourth proportional to 1,656,985.92, 2,485,906.56 and 757,998.24 is: 1,137,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,985.92 : 2,485,906.56 = 757,998.24 : x
  2. Step 2: Convert to fraction form
    1,656,985.92/2,485,906.56 = 757,998.24/x
  3. Step 3: Cross multiply
    1,656,985.92x = 2,485,906.56 × 757,998.24
  4. Step 4: Simplify right side
    1,656,985.92x = 1,884,312,797,284.45
  5. Step 5: Solve for x
    x = 1,884,312,797,284.45/1,656,985.92
  6. Step 6: Final answer
    x = 1,137,193.00

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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.