Home / 1,364,151.23-2,045,402.64-543,616.05

Finding the Fourth Proportional to 1,364,151.23, 2,045,402.64 and 543,616.05

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Solution

The fourth proportional to 1,364,151.23, 2,045,402.64 and 543,616.05 is: 815,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,151.23 : 2,045,402.64 = 543,616.05 : x
  2. Step 2: Convert to fraction form
    1,364,151.23/2,045,402.64 = 543,616.05/x
  3. Step 3: Cross multiply
    1,364,151.23x = 2,045,402.64 × 543,616.05
  4. Step 4: Simplify right side
    1,364,151.23x = 1,111,913,703,816.37
  5. Step 5: Solve for x
    x = 1,111,913,703,816.37/1,364,151.23
  6. Step 6: Final answer
    x = 815,095.63

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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.