Home / 1,205,151.54-1,807,739.76-306,593.70

Finding the Fourth Proportional to 1,205,151.54, 1,807,739.76 and 306,593.70

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Solution

The fourth proportional to 1,205,151.54, 1,807,739.76 and 306,593.70 is: 459,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,151.54 : 1,807,739.76 = 306,593.70 : x
  2. Step 2: Convert to fraction form
    1,205,151.54/1,807,739.76 = 306,593.70/x
  3. Step 3: Cross multiply
    1,205,151.54x = 1,807,739.76 × 306,593.70
  4. Step 4: Simplify right side
    1,205,151.54x = 554,241,621,655.51
  5. Step 5: Solve for x
    x = 554,241,621,655.51/1,205,151.54
  6. Step 6: Final answer
    x = 459,893.72

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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.